Finding the Fourth Proportional to 31,547.04, 43,534.71 and 17,399.58

Step by Step Solution

1. Step 1: Write the proportion equation
   31,547.04 : 43,534.71 = 17,399.58 : x
2. Step 2: Convert to fraction form
   31,547.04/43,534.71 = 17,399.58/x
3. Step 3: Cross multiply
   31,547.04x = 43,534.71 × 17,399.58
4. Step 4: Simplify right side
   31,547.04x = 757,485,669.42
5. Step 5: Solve for x
   x = 757,485,669.42/31,547.04
6. Step 6: Final answer
   x = 24,011.31