Finding the Fourth Proportional to 2,807.24, 4,211.76 and 1,346.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,807.24 : 4,211.76 = 1,346.50 : x
2. Step 2: Convert to fraction form
   2,807.24/4,211.76 = 1,346.50/x
3. Step 3: Cross multiply
   2,807.24x = 4,211.76 × 1,346.50
4. Step 4: Simplify right side
   2,807.24x = 5,671,145.15
5. Step 5: Solve for x
   x = 5,671,145.15/2,807.24
6. Step 6: Final answer
   x = 2,020.19