Finding the Fourth Proportional to 1,786.89, 2,680.00 and 746.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,786.89 : 2,680.00 = 746.61 : x
2. Step 2: Convert to fraction form
   1,786.89/2,680.00 = 746.61/x
3. Step 3: Cross multiply
   1,786.89x = 2,680.00 × 746.61
4. Step 4: Simplify right side
   1,786.89x = 2,000,908.64
5. Step 5: Solve for x
   x = 2,000,908.64/1,786.89
6. Step 6: Final answer
   x = 1,119.77