Finding the Fourth Proportional to 31,333.59, 43,237.62 and 17,902.17

Step by Step Solution

1. Step 1: Write the proportion equation
   31,333.59 : 43,237.62 = 17,902.17 : x
2. Step 2: Convert to fraction form
   31,333.59/43,237.62 = 17,902.17/x
3. Step 3: Cross multiply
   31,333.59x = 43,237.62 × 17,902.17
4. Step 4: Simplify right side
   31,333.59x = 774,047,223.64
5. Step 5: Solve for x
   x = 774,047,223.64/31,333.59
6. Step 6: Final answer
   x = 24,703.43