Finding the Fourth Proportional to 2,541.76, 3,507.94 and 1,547.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.76 : 3,507.94 = 1,547.38 : x
2. Step 2: Convert to fraction form
   2,541.76/3,507.94 = 1,547.38/x
3. Step 3: Cross multiply
   2,541.76x = 3,507.94 × 1,547.38
4. Step 4: Simplify right side
   2,541.76x = 5,428,116.20
5. Step 5: Solve for x
   x = 5,428,116.20/2,541.76
6. Step 6: Final answer
   x = 2,135.57