Finding the Fourth Proportional to 2,294.08, 3,156.24 and 1,769.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,294.08 : 3,156.24 = 1,769.20 : x
2. Step 2: Convert to fraction form
   2,294.08/3,156.24 = 1,769.20/x
3. Step 3: Cross multiply
   2,294.08x = 3,156.24 × 1,769.20
4. Step 4: Simplify right side
   2,294.08x = 5,584,019.81
5. Step 5: Solve for x
   x = 5,584,019.81/2,294.08
6. Step 6: Final answer
   x = 2,434.10