Finding the Fourth Proportional to 2,294.88, 3,167.28 and 1,300.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,294.88 : 3,167.28 = 1,300.20 : x
2. Step 2: Convert to fraction form
   2,294.88/3,167.28 = 1,300.20/x
3. Step 3: Cross multiply
   2,294.88x = 3,167.28 × 1,300.20
4. Step 4: Simplify right side
   2,294.88x = 4,118,097.46
5. Step 5: Solve for x
   x = 4,118,097.46/2,294.88
6. Step 6: Final answer
   x = 1,794.47