Finding the Fourth Proportional to 2,681.82, 3,701.18 and 1,547.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,681.82 : 3,701.18 = 1,547.55 : x
2. Step 2: Convert to fraction form
   2,681.82/3,701.18 = 1,547.55/x
3. Step 3: Cross multiply
   2,681.82x = 3,701.18 × 1,547.55
4. Step 4: Simplify right side
   2,681.82x = 5,727,753.37
5. Step 5: Solve for x
   x = 5,727,753.37/2,681.82
6. Step 6: Final answer
   x = 2,135.77