Finding the Fourth Proportional to 83,386.52, 115,073.43 and 45,146.06

Step by Step Solution

1. Step 1: Write the proportion equation
   83,386.52 : 115,073.43 = 45,146.06 : x
2. Step 2: Convert to fraction form
   83,386.52/115,073.43 = 45,146.06/x
3. Step 3: Cross multiply
   83,386.52x = 115,073.43 × 45,146.06
4. Step 4: Simplify right side
   83,386.52x = 5,195,112,150.00
5. Step 5: Solve for x
   x = 5,195,112,150.00/83,386.52
6. Step 6: Final answer
   x = 62,301.59