Finding the Fourth Proportional to 83,080.72, 114,652.02 and 45,355.96

Step by Step Solution

1. Step 1: Write the proportion equation
   83,080.72 : 114,652.02 = 45,355.96 : x
2. Step 2: Convert to fraction form
   83,080.72/114,652.02 = 45,355.96/x
3. Step 3: Cross multiply
   83,080.72x = 114,652.02 × 45,355.96
4. Step 4: Simplify right side
   83,080.72x = 5,200,152,433.04
5. Step 5: Solve for x
   x = 5,200,152,433.04/83,080.72
6. Step 6: Final answer
   x = 62,591.57