Finding the Fourth Proportional to 31,046.21, 42,762.15 and 23,862.39

Step by Step Solution

1. Step 1: Write the proportion equation
   31,046.21 : 42,762.15 = 23,862.39 : x
2. Step 2: Convert to fraction form
   31,046.21/42,762.15 = 23,862.39/x
3. Step 3: Cross multiply
   31,046.21x = 42,762.15 × 23,862.39
4. Step 4: Simplify right side
   31,046.21x = 1,020,406,940.18
5. Step 5: Solve for x
   x = 1,020,406,940.18/31,046.21
6. Step 6: Final answer
   x = 32,867.36