Finding the Fourth Proportional to 31,581.96, 43,583.16 and 17,434.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,581.96 : 43,583.16 = 17,434.82 : x
2. Step 2: Convert to fraction form
   31,581.96/43,583.16 = 17,434.82/x
3. Step 3: Cross multiply
   31,581.96x = 43,583.16 × 17,434.82
4. Step 4: Simplify right side
   31,581.96x = 759,864,549.63
5. Step 5: Solve for x
   x = 759,864,549.63/31,581.96
6. Step 6: Final answer
   x = 24,060.08