Finding the Fourth Proportional to 57,083.55, 78,773.52 and 31,588.38

Step by Step Solution

1. Step 1: Write the proportion equation
   57,083.55 : 78,773.52 = 31,588.38 : x
2. Step 2: Convert to fraction form
   57,083.55/78,773.52 = 31,588.38/x
3. Step 3: Cross multiply
   57,083.55x = 78,773.52 × 31,588.38
4. Step 4: Simplify right side
   57,083.55x = 2,488,327,883.70
5. Step 5: Solve for x
   x = 2,488,327,883.70/57,083.55
6. Step 6: Final answer
   x = 43,590.98