Finding the Fourth Proportional to 42,655.50, 58,857.30 and 24,746.40

Step by Step Solution

1. Step 1: Write the proportion equation
   42,655.50 : 58,857.30 = 24,746.40 : x
2. Step 2: Convert to fraction form
   42,655.50/58,857.30 = 24,746.40/x
3. Step 3: Cross multiply
   42,655.50x = 58,857.30 × 24,746.40
4. Step 4: Simplify right side
   42,655.50x = 1,456,506,288.72
5. Step 5: Solve for x
   x = 1,456,506,288.72/42,655.50
6. Step 6: Final answer
   x = 34,145.80