Finding the Fourth Proportional to 1,560.52, 2,341.59 and 912.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,560.52 : 2,341.59 = 912.52 : x
2. Step 2: Convert to fraction form
   1,560.52/2,341.59 = 912.52/x
3. Step 3: Cross multiply
   1,560.52x = 2,341.59 × 912.52
4. Step 4: Simplify right side
   1,560.52x = 2,136,747.71
5. Step 5: Solve for x
   x = 2,136,747.71/1,560.52
6. Step 6: Final answer
   x = 1,369.25