Finding the Fourth Proportional to 31,046.58, 42,882.75 and 22,535.10

Step by Step Solution

1. Step 1: Write the proportion equation
   31,046.58 : 42,882.75 = 22,535.10 : x
2. Step 2: Convert to fraction form
   31,046.58/42,882.75 = 22,535.10/x
3. Step 3: Cross multiply
   31,046.58x = 42,882.75 × 22,535.10
4. Step 4: Simplify right side
   31,046.58x = 966,367,059.53
5. Step 5: Solve for x
   x = 966,367,059.53/31,046.58
6. Step 6: Final answer
   x = 31,126.36