Finding the Fourth Proportional to 164,845,111.68, 227,474,874.64 and 91,500,480

Step by Step Solution

1. Step 1: Write the proportion equation
   164,845,111.68 : 227,474,874.64 = 91,500,480 : x
2. Step 2: Convert to fraction form
   164,845,111.68/227,474,874.64 = 91,500,480/x
3. Step 3: Cross multiply
   164,845,111.68x = 227,474,874.64 × 91,500,480
4. Step 4: Simplify right side
   164,845,111.68x = 20,814,060,217,499,824
5. Step 5: Solve for x
   x = 20,814,060,217,499,824/164,845,111.68
6. Step 6: Final answer
   x = 126,264,346.00