Finding the Fourth Proportional to 31,039.35, 42,835.27 and 17,611.17

Step by Step Solution

1. Step 1: Write the proportion equation
   31,039.35 : 42,835.27 = 17,611.17 : x
2. Step 2: Convert to fraction form
   31,039.35/42,835.27 = 17,611.17/x
3. Step 3: Cross multiply
   31,039.35x = 42,835.27 × 17,611.17
4. Step 4: Simplify right side
   31,039.35x = 754,379,221.97
5. Step 5: Solve for x
   x = 754,379,221.97/31,039.35
6. Step 6: Final answer
   x = 24,303.96