Finding the Fourth Proportional to 42,540.84, 58,719.29 and 24,640.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,540.84 : 58,719.29 = 24,640.25 : x
2. Step 2: Convert to fraction form
   42,540.84/58,719.29 = 24,640.25/x
3. Step 3: Cross multiply
   42,540.84x = 58,719.29 × 24,640.25
4. Step 4: Simplify right side
   42,540.84x = 1,446,857,568.62
5. Step 5: Solve for x
   x = 1,446,857,568.62/42,540.84
6. Step 6: Final answer
   x = 34,011.02