Finding the Fourth Proportional to 31,802.74, 43,885.59 and 17,654.47

Step by Step Solution

1. Step 1: Write the proportion equation
   31,802.74 : 43,885.59 = 17,654.47 : x
2. Step 2: Convert to fraction form
   31,802.74/43,885.59 = 17,654.47/x
3. Step 3: Cross multiply
   31,802.74x = 43,885.59 × 17,654.47
4. Step 4: Simplify right side
   31,802.74x = 774,776,832.09
5. Step 5: Solve for x
   x = 774,776,832.09/31,802.74
6. Step 6: Final answer
   x = 24,361.95