Finding the Fourth Proportional to 10,675.50, 14,731.14 and 7,321.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,675.50 : 14,731.14 = 7,321.18 : x
2. Step 2: Convert to fraction form
   10,675.50/14,731.14 = 7,321.18/x
3. Step 3: Cross multiply
   10,675.50x = 14,731.14 × 7,321.18
4. Step 4: Simplify right side
   10,675.50x = 107,849,327.55
5. Step 5: Solve for x
   x = 107,849,327.55/10,675.50
6. Step 6: Final answer
   x = 10,102.51