Finding the Fourth Proportional to 83,160.54, 114,761.52 and 45,434.79

Step by Step Solution

1. Step 1: Write the proportion equation
   83,160.54 : 114,761.52 = 45,434.79 : x
2. Step 2: Convert to fraction form
   83,160.54/114,761.52 = 45,434.79/x
3. Step 3: Cross multiply
   83,160.54x = 114,761.52 × 45,434.79
4. Step 4: Simplify right side
   83,160.54x = 5,214,165,561.28
5. Step 5: Solve for x
   x = 5,214,165,561.28/83,160.54
6. Step 6: Final answer
   x = 62,700.00