Finding the Fourth Proportional to 83,414.62, 115,111.29 and 45,173.53

Step by Step Solution

1. Step 1: Write the proportion equation
   83,414.62 : 115,111.29 = 45,173.53 : x
2. Step 2: Convert to fraction form
   83,414.62/115,111.29 = 45,173.53/x
3. Step 3: Cross multiply
   83,414.62x = 115,111.29 × 45,173.53
4. Step 4: Simplify right side
   83,414.62x = 5,199,983,312.15
5. Step 5: Solve for x
   x = 5,199,983,312.15/83,414.62
6. Step 6: Final answer
   x = 62,338.99