Finding the Fourth Proportional to 2,123.26, 2,926.92 and 1,491.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123.26 : 2,926.92 = 1,491.82 : x
2. Step 2: Convert to fraction form
   2,123.26/2,926.92 = 1,491.82/x
3. Step 3: Cross multiply
   2,123.26x = 2,926.92 × 1,491.82
4. Step 4: Simplify right side
   2,123.26x = 4,366,437.79
5. Step 5: Solve for x
   x = 4,366,437.79/2,123.26
6. Step 6: Final answer
   x = 2,056.48