Finding the Fourth Proportional to 1,735.68, 2,601.72 and 761.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,735.68 : 2,601.72 = 761.52 : x
2. Step 2: Convert to fraction form
   1,735.68/2,601.72 = 761.52/x
3. Step 3: Cross multiply
   1,735.68x = 2,601.72 × 761.52
4. Step 4: Simplify right side
   1,735.68x = 1,981,261.81
5. Step 5: Solve for x
   x = 1,981,261.81/1,735.68
6. Step 6: Final answer
   x = 1,141.49