Finding the Fourth Proportional to 1,895.54, 2,615.22 and 1,109.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,895.54 : 2,615.22 = 1,109.02 : x
2. Step 2: Convert to fraction form
   1,895.54/2,615.22 = 1,109.02/x
3. Step 3: Cross multiply
   1,895.54x = 2,615.22 × 1,109.02
4. Step 4: Simplify right side
   1,895.54x = 2,900,331.28
5. Step 5: Solve for x
   x = 2,900,331.28/1,895.54
6. Step 6: Final answer
   x = 1,530.08