Finding the Fourth Proportional to 2,666.31, 3,679.62 and 1,547.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666.31 : 3,679.62 = 1,547.04 : x
2. Step 2: Convert to fraction form
   2,666.31/3,679.62 = 1,547.04/x
3. Step 3: Cross multiply
   2,666.31x = 3,679.62 × 1,547.04
4. Step 4: Simplify right side
   2,666.31x = 5,692,519.32
5. Step 5: Solve for x
   x = 5,692,519.32/2,666.31
6. Step 6: Final answer
   x = 2,134.98