Finding the Fourth Proportional to 42,031.46, 58,002.58 and 23,168.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,031.46 : 58,002.58 = 23,168.58 : x
2. Step 2: Convert to fraction form
   42,031.46/58,002.58 = 23,168.58/x
3. Step 3: Cross multiply
   42,031.46x = 58,002.58 × 23,168.58
4. Step 4: Simplify right side
   42,031.46x = 1,343,837,414.94
5. Step 5: Solve for x
   x = 1,343,837,414.94/42,031.46
6. Step 6: Final answer
   x = 31,972.18