Finding the Fourth Proportional to 1,789.34, 2,682.86 and 749.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789.34 : 2,682.86 = 749.06 : x
2. Step 2: Convert to fraction form
   1,789.34/2,682.86 = 749.06/x
3. Step 3: Cross multiply
   1,789.34x = 2,682.86 × 749.06
4. Step 4: Simplify right side
   1,789.34x = 2,009,605.95
5. Step 5: Solve for x
   x = 2,009,605.95/1,789.34
6. Step 6: Final answer
   x = 1,123.10