Finding the Fourth Proportional to 1,706.96, 2,561.52 and 734.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,706.96 : 2,561.52 = 734.42 : x
2. Step 2: Convert to fraction form
   1,706.96/2,561.52 = 734.42/x
3. Step 3: Cross multiply
   1,706.96x = 2,561.52 × 734.42
4. Step 4: Simplify right side
   1,706.96x = 1,881,231.52
5. Step 5: Solve for x
   x = 1,881,231.52/1,706.96
6. Step 6: Final answer
   x = 1,102.09