Finding the Fourth Proportional to 1,811.01, 2,500.97 and 1,547.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,811.01 : 2,500.97 = 1,547.49 : x
2. Step 2: Convert to fraction form
   1,811.01/2,500.97 = 1,547.49/x
3. Step 3: Cross multiply
   1,811.01x = 2,500.97 × 1,547.49
4. Step 4: Simplify right side
   1,811.01x = 3,870,218.33
5. Step 5: Solve for x
   x = 3,870,218.33/1,811.01
6. Step 6: Final answer
   x = 2,137.05