Finding the Fourth Proportional to 12,100.89, 16,695.62 and 7,322.60

Step by Step Solution

1. Step 1: Write the proportion equation
   12,100.89 : 16,695.62 = 7,322.60 : x
2. Step 2: Convert to fraction form
   12,100.89/16,695.62 = 7,322.60/x
3. Step 3: Cross multiply
   12,100.89x = 16,695.62 × 7,322.60
4. Step 4: Simplify right side
   12,100.89x = 122,255,379.60
5. Step 5: Solve for x
   x = 122,255,379.60/12,100.89
6. Step 6: Final answer
   x = 10,103.00