Finding the Fourth Proportional to 1,895.91, 2,616.60 and 1,109.95

Step by Step Solution

1. Step 1: Write the proportion equation
   1,895.91 : 2,616.60 = 1,109.95 : x
2. Step 2: Convert to fraction form
   1,895.91/2,616.60 = 1,109.95/x
3. Step 3: Cross multiply
   1,895.91x = 2,616.60 × 1,109.95
4. Step 4: Simplify right side
   1,895.91x = 2,904,307.51
5. Step 5: Solve for x
   x = 2,904,307.51/1,895.91
6. Step 6: Final answer
   x = 1,531.88