Finding the Fourth Proportional to 3,320.88, 4,978.24 and 1,471.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,320.88 : 4,978.24 = 1,471.01 : x
2. Step 2: Convert to fraction form
   3,320.88/4,978.24 = 1,471.01/x
3. Step 3: Cross multiply
   3,320.88x = 4,978.24 × 1,471.01
4. Step 4: Simplify right side
   3,320.88x = 7,323,012.25
5. Step 5: Solve for x
   x = 7,323,012.25/3,320.88
6. Step 6: Final answer
   x = 2,205.14