Finding the Fourth Proportional to 2,402.10, 3,594.98 and 1,478.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.10 : 3,594.98 = 1,478.22 : x
2. Step 2: Convert to fraction form
   2,402.10/3,594.98 = 1,478.22/x
3. Step 3: Cross multiply
   2,402.10x = 3,594.98 × 1,478.22
4. Step 4: Simplify right side
   2,402.10x = 5,314,171.34
5. Step 5: Solve for x
   x = 5,314,171.34/2,402.10
6. Step 6: Final answer
   x = 2,212.30