Finding the Fourth Proportional to 1,773.73, 2,666.61 and 1,429.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773.73 : 2,666.61 = 1,429.48 : x
2. Step 2: Convert to fraction form
   1,773.73/2,666.61 = 1,429.48/x
3. Step 3: Cross multiply
   1,773.73x = 2,666.61 × 1,429.48
4. Step 4: Simplify right side
   1,773.73x = 3,811,858.52
5. Step 5: Solve for x
   x = 3,811,858.52/1,773.73
6. Step 6: Final answer
   x = 2,149.06