Finding the Fourth Proportional to 30,139.78, 41,596.62 and 17,565.34

Step by Step Solution

1. Step 1: Write the proportion equation
   30,139.78 : 41,596.62 = 17,565.34 : x
2. Step 2: Convert to fraction form
   30,139.78/41,596.62 = 17,565.34/x
3. Step 3: Cross multiply
   30,139.78x = 41,596.62 × 17,565.34
4. Step 4: Simplify right side
   30,139.78x = 730,658,773.15
5. Step 5: Solve for x
   x = 730,658,773.15/30,139.78
6. Step 6: Final answer
   x = 24,242.34