Finding the Fourth Proportional to 2,223.86, 3,070.17 and 1,478.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223.86 : 3,070.17 = 1,478.84 : x
2. Step 2: Convert to fraction form
   2,223.86/3,070.17 = 1,478.84/x
3. Step 3: Cross multiply
   2,223.86x = 3,070.17 × 1,478.84
4. Step 4: Simplify right side
   2,223.86x = 4,540,274.85
5. Step 5: Solve for x
   x = 4,540,274.85/2,223.86
6. Step 6: Final answer
   x = 2,041.62