Finding the Fourth Proportional to 42,655, 58,862.64 and 24,748.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,655 : 58,862.64 = 24,748.78 : x
2. Step 2: Convert to fraction form
   42,655/58,862.64 = 24,748.78/x
3. Step 3: Cross multiply
   42,655x = 58,862.64 × 24,748.78
4. Step 4: Simplify right side
   42,655x = 1,456,778,527.58
5. Step 5: Solve for x
   x = 1,456,778,527.58/42,655
6. Step 6: Final answer
   x = 34,152.59