Finding the Fourth Proportional to 8,732.89, 13,099.62 and 3,468.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,732.89 : 13,099.62 = 3,468.88 : x
2. Step 2: Convert to fraction form
   8,732.89/13,099.62 = 3,468.88/x
3. Step 3: Cross multiply
   8,732.89x = 13,099.62 × 3,468.88
4. Step 4: Simplify right side
   8,732.89x = 45,441,009.83
5. Step 5: Solve for x
   x = 45,441,009.83/8,732.89
6. Step 6: Final answer
   x = 5,203.43