Finding the Fourth Proportional to 1,719.01, 2,371.30 and 1,088.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.01 : 2,371.30 = 1,088.37 : x
2. Step 2: Convert to fraction form
   1,719.01/2,371.30 = 1,088.37/x
3. Step 3: Cross multiply
   1,719.01x = 2,371.30 × 1,088.37
4. Step 4: Simplify right side
   1,719.01x = 2,580,851.78
5. Step 5: Solve for x
   x = 2,580,851.78/1,719.01
6. Step 6: Final answer
   x = 1,501.36