Finding the Fourth Proportional to 42,784.65, 59,039.82 and 24,878.39

Step by Step Solution

1. Step 1: Write the proportion equation
   42,784.65 : 59,039.82 = 24,878.39 : x
2. Step 2: Convert to fraction form
   42,784.65/59,039.82 = 24,878.39/x
3. Step 3: Cross multiply
   42,784.65x = 59,039.82 × 24,878.39
4. Step 4: Simplify right side
   42,784.65x = 1,468,815,372.29
5. Step 5: Solve for x
   x = 1,468,815,372.29/42,784.65
6. Step 6: Final answer
   x = 34,330.43