Finding the Fourth Proportional to 42,139.81, 58,151.91 and 24,234.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,139.81 : 58,151.91 = 24,234.42 : x
2. Step 2: Convert to fraction form
   42,139.81/58,151.91 = 24,234.42/x
3. Step 3: Cross multiply
   42,139.81x = 58,151.91 × 24,234.42
4. Step 4: Simplify right side
   42,139.81x = 1,409,277,810.74
5. Step 5: Solve for x
   x = 1,409,277,810.74/42,139.81
6. Step 6: Final answer
   x = 33,442.91