Finding the Fourth Proportional to 2,008.71, 3,012.98 and 547.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,008.71 : 3,012.98 = 547.86 : x
2. Step 2: Convert to fraction form
   2,008.71/3,012.98 = 547.86/x
3. Step 3: Cross multiply
   2,008.71x = 3,012.98 × 547.86
4. Step 4: Simplify right side
   2,008.71x = 1,650,680.95
5. Step 5: Solve for x
   x = 1,650,680.95/2,008.71
6. Step 6: Final answer
   x = 821.76