Finding the Fourth Proportional to 31,535.06, 43,518.33 and 17,387.93

Step by Step Solution

1. Step 1: Write the proportion equation
   31,535.06 : 43,518.33 = 17,387.93 : x
2. Step 2: Convert to fraction form
   31,535.06/43,518.33 = 17,387.93/x
3. Step 3: Cross multiply
   31,535.06x = 43,518.33 × 17,387.93
4. Step 4: Simplify right side
   31,535.06x = 756,693,784.55
5. Step 5: Solve for x
   x = 756,693,784.55/31,535.06
6. Step 6: Final answer
   x = 23,995.32