Finding the Fourth Proportional to 83,585.52, 115,342.38 and 45,862.20

Step by Step Solution

1. Step 1: Write the proportion equation
   83,585.52 : 115,342.38 = 45,862.20 : x
2. Step 2: Convert to fraction form
   83,585.52/115,342.38 = 45,862.20/x
3. Step 3: Cross multiply
   83,585.52x = 115,342.38 × 45,862.20
4. Step 4: Simplify right side
   83,585.52x = 5,289,855,300.04
5. Step 5: Solve for x
   x = 5,289,855,300.04/83,585.52
6. Step 6: Final answer
   x = 63,286.74