Finding the Fourth Proportional to 42,315.90, 58,402.16 and 24,407.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,315.90 : 58,402.16 = 24,407.42 : x
2. Step 2: Convert to fraction form
   42,315.90/58,402.16 = 24,407.42/x
3. Step 3: Cross multiply
   42,315.90x = 58,402.16 × 24,407.42
4. Step 4: Simplify right side
   42,315.90x = 1,425,445,633.98
5. Step 5: Solve for x
   x = 1,425,445,633.98/42,315.90
6. Step 6: Final answer
   x = 33,685.82