Finding the Fourth Proportional to 2,547.88, 3,516.27 and 1,486.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547.88 : 3,516.27 = 1,486.05 : x
2. Step 2: Convert to fraction form
   2,547.88/3,516.27 = 1,486.05/x
3. Step 3: Cross multiply
   2,547.88x = 3,516.27 × 1,486.05
4. Step 4: Simplify right side
   2,547.88x = 5,225,353.03
5. Step 5: Solve for x
   x = 5,225,353.03/2,547.88
6. Step 6: Final answer
   x = 2,050.86