Finding the Fourth Proportional to 1,719.50, 2,372.02 and 1,088.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.50 : 2,372.02 = 1,088.96 : x
2. Step 2: Convert to fraction form
   1,719.50/2,372.02 = 1,088.96/x
3. Step 3: Cross multiply
   1,719.50x = 2,372.02 × 1,088.96
4. Step 4: Simplify right side
   1,719.50x = 2,583,020.32
5. Step 5: Solve for x
   x = 2,583,020.32/1,719.50
6. Step 6: Final answer
   x = 1,502.20