Finding the Fourth Proportional to 2,362.60, 3,261.54 and 1,478.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,362.60 : 3,261.54 = 1,478.89 : x
2. Step 2: Convert to fraction form
   2,362.60/3,261.54 = 1,478.89/x
3. Step 3: Cross multiply
   2,362.60x = 3,261.54 × 1,478.89
4. Step 4: Simplify right side
   2,362.60x = 4,823,458.89
5. Step 5: Solve for x
   x = 4,823,458.89/2,362.60
6. Step 6: Final answer
   x = 2,041.59