Finding the Fourth Proportional to 1,746.16, 2,606.96 and 1,333.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,746.16 : 2,606.96 = 1,333.12 : x
2. Step 2: Convert to fraction form
   1,746.16/2,606.96 = 1,333.12/x
3. Step 3: Cross multiply
   1,746.16x = 2,606.96 × 1,333.12
4. Step 4: Simplify right side
   1,746.16x = 3,475,390.52
5. Step 5: Solve for x
   x = 3,475,390.52/1,746.16
6. Step 6: Final answer
   x = 1,990.30