Finding the Fourth Proportional to 6,049.31, 9,072.86 and 1,666.20

Step by Step Solution

1. Step 1: Write the proportion equation
   6,049.31 : 9,072.86 = 1,666.20 : x
2. Step 2: Convert to fraction form
   6,049.31/9,072.86 = 1,666.20/x
3. Step 3: Cross multiply
   6,049.31x = 9,072.86 × 1,666.20
4. Step 4: Simplify right side
   6,049.31x = 15,117,191.00
5. Step 5: Solve for x
   x = 15,117,191.00/6,049.31
6. Step 6: Final answer
   x = 2,498.99