Finding the Fourth Proportional to 42,649.74, 58,860.24 and 23,531.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,649.74 : 58,860.24 = 23,531.28 : x
2. Step 2: Convert to fraction form
   42,649.74/58,860.24 = 23,531.28/x
3. Step 3: Cross multiply
   42,649.74x = 58,860.24 × 23,531.28
4. Step 4: Simplify right side
   42,649.74x = 1,385,056,788.31
5. Step 5: Solve for x
   x = 1,385,056,788.31/42,649.74
6. Step 6: Final answer
   x = 32,475.15