Finding the Fourth Proportional to 31,219.59, 43,084.38 and 17,612.19

Step by Step Solution

1. Step 1: Write the proportion equation
   31,219.59 : 43,084.38 = 17,612.19 : x
2. Step 2: Convert to fraction form
   31,219.59/43,084.38 = 17,612.19/x
3. Step 3: Cross multiply
   31,219.59x = 43,084.38 × 17,612.19
4. Step 4: Simplify right side
   31,219.59x = 758,810,286.59
5. Step 5: Solve for x
   x = 758,810,286.59/31,219.59
6. Step 6: Final answer
   x = 24,305.58