Finding the Fourth Proportional to 123,996,585,003.39, 185,843,772,892.58 and 64,272,320,720.91

Step by Step Solution

1. Step 1: Write the proportion equation
   123,996,585,003.39 : 185,843,772,892.58 = 64,272,320,720.91 : x
2. Step 2: Convert to fraction form
   123,996,585,003.39/185,843,772,892.58 = 64,272,320,720.91/x
3. Step 3: Cross multiply
   123,996,585,003.39x = 185,843,772,892.58 × 64,272,320,720.91
4. Step 4: Simplify right side
   123,996,585,003.39x = 11,944,610,575,335,861,256,192
5. Step 5: Solve for x
   x = 11,944,610,575,335,861,256,192/123,996,585,003.39
6. Step 6: Final answer
   x = 96,330,157,600.79