Finding the Fourth Proportional to 1,719.50, 2,373.75 and 1,160.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.50 : 2,373.75 = 1,160.69 : x
2. Step 2: Convert to fraction form
   1,719.50/2,373.75 = 1,160.69/x
3. Step 3: Cross multiply
   1,719.50x = 2,373.75 × 1,160.69
4. Step 4: Simplify right side
   1,719.50x = 2,755,176.02
5. Step 5: Solve for x
   x = 2,755,176.02/1,719.50
6. Step 6: Final answer
   x = 1,602.32