Finding the Fourth Proportional to 29,196.32, 40,291.72 and 17,865.61

Step by Step Solution

1. Step 1: Write the proportion equation
   29,196.32 : 40,291.72 = 17,865.61 : x
2. Step 2: Convert to fraction form
   29,196.32/40,291.72 = 17,865.61/x
3. Step 3: Cross multiply
   29,196.32x = 40,291.72 × 17,865.61
4. Step 4: Simplify right side
   29,196.32x = 719,836,010.36
5. Step 5: Solve for x
   x = 719,836,010.36/29,196.32
6. Step 6: Final answer
   x = 24,655.03