Finding the Fourth Proportional to 5,374.53, 8,061.57 and 1,478.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,374.53 : 8,061.57 = 1,478.82 : x
2. Step 2: Convert to fraction form
   5,374.53/8,061.57 = 1,478.82/x
3. Step 3: Cross multiply
   5,374.53x = 8,061.57 × 1,478.82
4. Step 4: Simplify right side
   5,374.53x = 11,921,610.95
5. Step 5: Solve for x
   x = 11,921,610.95/5,374.53
6. Step 6: Final answer
   x = 2,218.17