Finding the Fourth Proportional to 31,064.52, 42,870.84 and 23,394.07

Step by Step Solution

1. Step 1: Write the proportion equation
   31,064.52 : 42,870.84 = 23,394.07 : x
2. Step 2: Convert to fraction form
   31,064.52/42,870.84 = 23,394.07/x
3. Step 3: Cross multiply
   31,064.52x = 42,870.84 × 23,394.07
4. Step 4: Simplify right side
   31,064.52x = 1,002,923,324.74
5. Step 5: Solve for x
   x = 1,002,923,324.74/31,064.52
6. Step 6: Final answer
   x = 32,285.17