Finding the Fourth Proportional to 88,908,061.60, 124,740,024.80 and 88,908,061.60

Step by Step Solution

1. Step 1: Write the proportion equation
   88,908,061.60 : 124,740,024.80 = 88,908,061.60 : x
2. Step 2: Convert to fraction form
   88,908,061.60/124,740,024.80 = 88,908,061.60/x
3. Step 3: Cross multiply
   88,908,061.60x = 124,740,024.80 × 88,908,061.60
4. Step 4: Simplify right side
   88,908,061.60x = 11,090,393,808,903,926
5. Step 5: Solve for x
   x = 11,090,393,808,903,926/88,908,061.60
6. Step 6: Final answer
   x = 124,740,024.80