Finding the Fourth Proportional to 83,854.98, 125,832.69 and 31,301.37

Step by Step Solution

1. Step 1: Write the proportion equation
   83,854.98 : 125,832.69 = 31,301.37 : x
2. Step 2: Convert to fraction form
   83,854.98/125,832.69 = 31,301.37/x
3. Step 3: Cross multiply
   83,854.98x = 125,832.69 × 31,301.37
4. Step 4: Simplify right side
   83,854.98x = 3,938,735,587.79
5. Step 5: Solve for x
   x = 3,938,735,587.79/83,854.98
6. Step 6: Final answer
   x = 46,970.80