Finding the Fourth Proportional to 1,732.96, 2,391.98 and 1,379.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,732.96 : 2,391.98 = 1,379.50 : x
2. Step 2: Convert to fraction form
   1,732.96/2,391.98 = 1,379.50/x
3. Step 3: Cross multiply
   1,732.96x = 2,391.98 × 1,379.50
4. Step 4: Simplify right side
   1,732.96x = 3,299,731.29
5. Step 5: Solve for x
   x = 3,299,731.29/1,732.96
6. Step 6: Final answer
   x = 1,904.10