Finding the Fourth Proportional to 30,758.38, 42,443.53 and 17,332.02

Step by Step Solution

1. Step 1: Write the proportion equation
   30,758.38 : 42,443.53 = 17,332.02 : x
2. Step 2: Convert to fraction form
   30,758.38/42,443.53 = 17,332.02/x
3. Step 3: Cross multiply
   30,758.38x = 42,443.53 × 17,332.02
4. Step 4: Simplify right side
   30,758.38x = 735,632,024.17
5. Step 5: Solve for x
   x = 735,632,024.17/30,758.38
6. Step 6: Final answer
   x = 23,916.48