Finding the Fourth Proportional to 1,913.52, 2,868.42 and 614.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,913.52 : 2,868.42 = 614.10 : x
2. Step 2: Convert to fraction form
   1,913.52/2,868.42 = 614.10/x
3. Step 3: Cross multiply
   1,913.52x = 2,868.42 × 614.10
4. Step 4: Simplify right side
   1,913.52x = 1,761,496.72
5. Step 5: Solve for x
   x = 1,761,496.72/1,913.52
6. Step 6: Final answer
   x = 920.55