Finding the Fourth Proportional to 83,088.72, 114,661.98 and 45,362.70

Step by Step Solution

1. Step 1: Write the proportion equation
   83,088.72 : 114,661.98 = 45,362.70 : x
2. Step 2: Convert to fraction form
   83,088.72/114,661.98 = 45,362.70/x
3. Step 3: Cross multiply
   83,088.72x = 114,661.98 × 45,362.70
4. Step 4: Simplify right side
   83,088.72x = 5,201,377,000.15
5. Step 5: Solve for x
   x = 5,201,377,000.15/83,088.72
6. Step 6: Final answer
   x = 62,600.28