Finding the Fourth Proportional to 1,659.93, 2,289.83 and 1,030.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659.93 : 2,289.83 = 1,030.29 : x
2. Step 2: Convert to fraction form
   1,659.93/2,289.83 = 1,030.29/x
3. Step 3: Cross multiply
   1,659.93x = 2,289.83 × 1,030.29
4. Step 4: Simplify right side
   1,659.93x = 2,359,188.95
5. Step 5: Solve for x
   x = 2,359,188.95/1,659.93
6. Step 6: Final answer
   x = 1,421.26