Finding the Fourth Proportional to 31,142.04, 42,977.24 and 17,714.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,142.04 : 42,977.24 = 17,714.52 : x
2. Step 2: Convert to fraction form
   31,142.04/42,977.24 = 17,714.52/x
3. Step 3: Cross multiply
   31,142.04x = 42,977.24 × 17,714.52
4. Step 4: Simplify right side
   31,142.04x = 761,321,177.52
5. Step 5: Solve for x
   x = 761,321,177.52/31,142.04
6. Step 6: Final answer
   x = 24,446.73