Finding the Fourth Proportional to 57,339.98, 79,131.83 and 31,846.47

Step by Step Solution

1. Step 1: Write the proportion equation
   57,339.98 : 79,131.83 = 31,846.47 : x
2. Step 2: Convert to fraction form
   57,339.98/79,131.83 = 31,846.47/x
3. Step 3: Cross multiply
   57,339.98x = 79,131.83 × 31,846.47
4. Step 4: Simplify right side
   57,339.98x = 2,520,069,290.91
5. Step 5: Solve for x
   x = 2,520,069,290.91/57,339.98
6. Step 6: Final answer
   x = 43,949.60