Finding the Fourth Proportional to 2,454.06, 3,675.42 and 1,478.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454.06 : 3,675.42 = 1,478.01 : x
2. Step 2: Convert to fraction form
   2,454.06/3,675.42 = 1,478.01/x
3. Step 3: Cross multiply
   2,454.06x = 3,675.42 × 1,478.01
4. Step 4: Simplify right side
   2,454.06x = 5,432,307.51
5. Step 5: Solve for x
   x = 5,432,307.51/2,454.06
6. Step 6: Final answer
   x = 2,213.60