Finding the Fourth Proportional to 42,784.78, 59,045.20 and 24,638.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,784.78 : 59,045.20 = 24,638.20 : x
2. Step 2: Convert to fraction form
   42,784.78/59,045.20 = 24,638.20/x
3. Step 3: Cross multiply
   42,784.78x = 59,045.20 × 24,638.20
4. Step 4: Simplify right side
   42,784.78x = 1,454,767,446.64
5. Step 5: Solve for x
   x = 1,454,767,446.64/42,784.78
6. Step 6: Final answer
   x = 34,001.98