Finding the Fourth Proportional to 1,895.33, 2,615.90 and 1,109.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,895.33 : 2,615.90 = 1,109.76 : x
2. Step 2: Convert to fraction form
   1,895.33/2,615.90 = 1,109.76/x
3. Step 3: Cross multiply
   1,895.33x = 2,615.90 × 1,109.76
4. Step 4: Simplify right side
   1,895.33x = 2,903,015.64
5. Step 5: Solve for x
   x = 2,903,015.64/1,895.33
6. Step 6: Final answer
   x = 1,531.67