Finding the Fourth Proportional to 1,746.56, 2,622.72 and 1,066.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,746.56 : 2,622.72 = 1,066.88 : x
2. Step 2: Convert to fraction form
   1,746.56/2,622.72 = 1,066.88/x
3. Step 3: Cross multiply
   1,746.56x = 2,622.72 × 1,066.88
4. Step 4: Simplify right side
   1,746.56x = 2,798,127.51
5. Step 5: Solve for x
   x = 2,798,127.51/1,746.56
6. Step 6: Final answer
   x = 1,602.08