Finding the Fourth Proportional to 2,806.01, 3,872.12 and 1,547.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,806.01 : 3,872.12 = 1,547.00 : x
2. Step 2: Convert to fraction form
   2,806.01/3,872.12 = 1,547.00/x
3. Step 3: Cross multiply
   2,806.01x = 3,872.12 × 1,547.00
4. Step 4: Simplify right side
   2,806.01x = 5,990,146.41
5. Step 5: Solve for x
   x = 5,990,146.41/2,806.01
6. Step 6: Final answer
   x = 2,134.75