Finding the Fourth Proportional to 2,666.18, 3,679.16 and 1,547.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666.18 : 3,679.16 = 1,547.04 : x
2. Step 2: Convert to fraction form
   2,666.18/3,679.16 = 1,547.04/x
3. Step 3: Cross multiply
   2,666.18x = 3,679.16 × 1,547.04
4. Step 4: Simplify right side
   2,666.18x = 5,691,807.69
5. Step 5: Solve for x
   x = 5,691,807.69/2,666.18
6. Step 6: Final answer
   x = 2,134.82