Finding the Fourth Proportional to 112,204,593.90, 154,830,538.53 and 65,152,469.88

Step by Step Solution

1. Step 1: Write the proportion equation
   112,204,593.90 : 154,830,538.53 = 65,152,469.88 : x
2. Step 2: Convert to fraction form
   112,204,593.90/154,830,538.53 = 65,152,469.88/x
3. Step 3: Cross multiply
   112,204,593.90x = 154,830,538.53 × 65,152,469.88
4. Step 4: Simplify right side
   112,204,593.90x = 10,087,591,998,080,004
5. Step 5: Solve for x
   x = 10,087,591,998,080,004/112,204,593.90
6. Step 6: Final answer
   x = 89,903,556.06