Finding the Fourth Proportional to 42,405.78, 58,513.14 and 24,503.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,405.78 : 58,513.14 = 24,503.16 : x
2. Step 2: Convert to fraction form
   42,405.78/58,513.14 = 24,503.16/x
3. Step 3: Cross multiply
   42,405.78x = 58,513.14 × 24,503.16
4. Step 4: Simplify right side
   42,405.78x = 1,433,756,831.52
5. Step 5: Solve for x
   x = 1,433,756,831.52/42,405.78
6. Step 6: Final answer
   x = 33,810.41