Finding the Fourth Proportional to 30,535.02, 42,140.92 and 17,106.10

Step by Step Solution

1. Step 1: Write the proportion equation
   30,535.02 : 42,140.92 = 17,106.10 : x
2. Step 2: Convert to fraction form
   30,535.02/42,140.92 = 17,106.10/x
3. Step 3: Cross multiply
   30,535.02x = 42,140.92 × 17,106.10
4. Step 4: Simplify right side
   30,535.02x = 720,866,791.61
5. Step 5: Solve for x
   x = 720,866,791.61/30,535.02
6. Step 6: Final answer
   x = 23,607.87