Finding the Fourth Proportional to 83,317.50, 114,978.16 and 45,591.76

Step by Step Solution

1. Step 1: Write the proportion equation
   83,317.50 : 114,978.16 = 45,591.76 : x
2. Step 2: Convert to fraction form
   83,317.50/114,978.16 = 45,591.76/x
3. Step 3: Cross multiply
   83,317.50x = 114,978.16 × 45,591.76
4. Step 4: Simplify right side
   83,317.50x = 5,242,056,675.96
5. Step 5: Solve for x
   x = 5,242,056,675.96/83,317.50
6. Step 6: Final answer
   x = 62,916.63