Finding the Fourth Proportional to 12,091.02, 16,682.31 and 7,375.20

Step by Step Solution

1. Step 1: Write the proportion equation
   12,091.02 : 16,682.31 = 7,375.20 : x
2. Step 2: Convert to fraction form
   12,091.02/16,682.31 = 7,375.20/x
3. Step 3: Cross multiply
   12,091.02x = 16,682.31 × 7,375.20
4. Step 4: Simplify right side
   12,091.02x = 123,035,372.71
5. Step 5: Solve for x
   x = 123,035,372.71/12,091.02
6. Step 6: Final answer
   x = 10,175.76