Finding the Fourth Proportional to 1,896.02, 2,616.71 and 1,110.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,896.02 : 2,616.71 = 1,110.72 : x
2. Step 2: Convert to fraction form
   1,896.02/2,616.71 = 1,110.72/x
3. Step 3: Cross multiply
   1,896.02x = 2,616.71 × 1,110.72
4. Step 4: Simplify right side
   1,896.02x = 2,906,432.13
5. Step 5: Solve for x
   x = 2,906,432.13/1,896.02
6. Step 6: Final answer
   x = 1,532.91