Finding the Fourth Proportional to 30,669.66, 42,443.82 and 29,932.17

Step by Step Solution

1. Step 1: Write the proportion equation
   30,669.66 : 42,443.82 = 29,932.17 : x
2. Step 2: Convert to fraction form
   30,669.66/42,443.82 = 29,932.17/x
3. Step 3: Cross multiply
   30,669.66x = 42,443.82 × 29,932.17
4. Step 4: Simplify right side
   30,669.66x = 1,270,435,635.69
5. Step 5: Solve for x
   x = 1,270,435,635.69/30,669.66
6. Step 6: Final answer
   x = 41,423.21