Finding the Fourth Proportional to 83,585.34, 125,371.98 and 39,222.18

Step by Step Solution

1. Step 1: Write the proportion equation
   83,585.34 : 125,371.98 = 39,222.18 : x
2. Step 2: Convert to fraction form
   83,585.34/125,371.98 = 39,222.18/x
3. Step 3: Cross multiply
   83,585.34x = 125,371.98 × 39,222.18
4. Step 4: Simplify right side
   83,585.34x = 4,917,362,366.52
5. Step 5: Solve for x
   x = 4,917,362,366.52/83,585.34
6. Step 6: Final answer
   x = 58,830.44