Finding the Fourth Proportional to 1,895.85, 2,615.89 and 1,109.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,895.85 : 2,615.89 = 1,109.74 : x
2. Step 2: Convert to fraction form
   1,895.85/2,615.89 = 1,109.74/x
3. Step 3: Cross multiply
   1,895.85x = 2,615.89 × 1,109.74
4. Step 4: Simplify right side
   1,895.85x = 2,902,952.22
5. Step 5: Solve for x
   x = 2,902,952.22/1,895.85
6. Step 6: Final answer
   x = 1,531.22