Finding the Fourth Proportional to 1,760.50, 2,429.76 and 1,061.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.50 : 2,429.76 = 1,061.74 : x
2. Step 2: Convert to fraction form
   1,760.50/2,429.76 = 1,061.74/x
3. Step 3: Cross multiply
   1,760.50x = 2,429.76 × 1,061.74
4. Step 4: Simplify right side
   1,760.50x = 2,579,773.38
5. Step 5: Solve for x
   x = 2,579,773.38/1,760.50
6. Step 6: Final answer
   x = 1,465.36