Finding the Fourth Proportional to 89,062,216.15, 133,593,324.23 and 89,062,216.15

Step by Step Solution

1. Step 1: Write the proportion equation
   89,062,216.15 : 133,593,324.23 = 89,062,216.15 : x
2. Step 2: Convert to fraction form
   89,062,216.15/133,593,324.23 = 89,062,216.15/x
3. Step 3: Cross multiply
   89,062,216.15x = 133,593,324.23 × 89,062,216.15
4. Step 4: Simplify right side
   89,062,216.15x = 11,898,117,518,769,294
5. Step 5: Solve for x
   x = 11,898,117,518,769,294/89,062,216.15
6. Step 6: Final answer
   x = 133,593,324.23