Finding the Fourth Proportional to 1,706.06, 2,357.46 and 1,472.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,706.06 : 2,357.46 = 1,472.78 : x
2. Step 2: Convert to fraction form
   1,706.06/2,357.46 = 1,472.78/x
3. Step 3: Cross multiply
   1,706.06x = 2,357.46 × 1,472.78
4. Step 4: Simplify right side
   1,706.06x = 3,472,019.94
5. Step 5: Solve for x
   x = 3,472,019.94/1,706.06
6. Step 6: Final answer
   x = 2,035.11