Finding the Fourth Proportional to 30,964.29, 42,731.72 and 17,535.25

Step by Step Solution

1. Step 1: Write the proportion equation
   30,964.29 : 42,731.72 = 17,535.25 : x
2. Step 2: Convert to fraction form
   30,964.29/42,731.72 = 17,535.25/x
3. Step 3: Cross multiply
   30,964.29x = 42,731.72 × 17,535.25
4. Step 4: Simplify right side
   30,964.29x = 749,311,393.13
5. Step 5: Solve for x
   x = 749,311,393.13/30,964.29
6. Step 6: Final answer
   x = 24,199.21