Finding the Fourth Proportional to 42,317.78, 58,396.37 and 24,411.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,317.78 : 58,396.37 = 24,411.74 : x
2. Step 2: Convert to fraction form
   42,317.78/58,396.37 = 24,411.74/x
3. Step 3: Cross multiply
   42,317.78x = 58,396.37 × 24,411.74
4. Step 4: Simplify right side
   42,317.78x = 1,425,556,587.34
5. Step 5: Solve for x
   x = 1,425,556,587.34/42,317.78
6. Step 6: Final answer
   x = 33,686.95