Finding the Fourth Proportional to 57,342.82, 79,130.39 and 31,850.83

Step by Step Solution

1. Step 1: Write the proportion equation
   57,342.82 : 79,130.39 = 31,850.83 : x
2. Step 2: Convert to fraction form
   57,342.82/79,130.39 = 31,850.83/x
3. Step 3: Cross multiply
   57,342.82x = 79,130.39 × 31,850.83
4. Step 4: Simplify right side
   57,342.82x = 2,520,368,044.82
5. Step 5: Solve for x
   x = 2,520,368,044.82/57,342.82
6. Step 6: Final answer
   x = 43,952.64