Finding the Fourth Proportional to 31,587, 43,588.88 and 17,439.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,587 : 43,588.88 = 17,439.52 : x
2. Step 2: Convert to fraction form
   31,587/43,588.88 = 17,439.52/x
3. Step 3: Cross multiply
   31,587x = 43,588.88 × 17,439.52
4. Step 4: Simplify right side
   31,587x = 760,169,144.54
5. Step 5: Solve for x
   x = 760,169,144.54/31,587
6. Step 6: Final answer
   x = 24,065.89