Finding the Fourth Proportional to 127,521,978.59, 191,083,677.49 and 88,736,210.37

Step by Step Solution

1. Step 1: Write the proportion equation
   127,521,978.59 : 191,083,677.49 = 88,736,210.37 : x
2. Step 2: Convert to fraction form
   127,521,978.59/191,083,677.49 = 88,736,210.37/x
3. Step 3: Cross multiply
   127,521,978.59x = 191,083,677.49 × 88,736,210.37
4. Step 4: Simplify right side
   127,521,978.59x = 16,956,041,403,420,230
5. Step 5: Solve for x
   x = 16,956,041,403,420,230/127,521,978.59
6. Step 6: Final answer
   x = 132,965,639.27