Finding the Fourth Proportional to 57,004.96, 78,666.72 and 31,854.46

Step by Step Solution

1. Step 1: Write the proportion equation
   57,004.96 : 78,666.72 = 31,854.46 : x
2. Step 2: Convert to fraction form
   57,004.96/78,666.72 = 31,854.46/x
3. Step 3: Cross multiply
   57,004.96x = 78,666.72 × 31,854.46
4. Step 4: Simplify right side
   57,004.96x = 2,505,885,885.57
5. Step 5: Solve for x
   x = 2,505,885,885.57/57,004.96
6. Step 6: Final answer
   x = 43,959.09