Finding the Fourth Proportional to 1,746.72, 2,620.04 and 706.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,746.72 : 2,620.04 = 706.68 : x
2. Step 2: Convert to fraction form
   1,746.72/2,620.04 = 706.68/x
3. Step 3: Cross multiply
   1,746.72x = 2,620.04 × 706.68
4. Step 4: Simplify right side
   1,746.72x = 1,851,526.33
5. Step 5: Solve for x
   x = 1,851,526.33/1,746.72
6. Step 6: Final answer
   x = 1,060.00