Finding the Fourth Proportional to 83,468.88, 115,187.52 and 45,229.02

Step by Step Solution

1. Step 1: Write the proportion equation
   83,468.88 : 115,187.52 = 45,229.02 : x
2. Step 2: Convert to fraction form
   83,468.88/115,187.52 = 45,229.02/x
3. Step 3: Cross multiply
   83,468.88x = 115,187.52 × 45,229.02
4. Step 4: Simplify right side
   83,468.88x = 5,209,818,645.83
5. Step 5: Solve for x
   x = 5,209,818,645.83/83,468.88
6. Step 6: Final answer
   x = 62,416.30