Finding the Fourth Proportional to 2,300.50, 3,174.69 and 1,369

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.50 : 3,174.69 = 1,369 : x
2. Step 2: Convert to fraction form
   2,300.50/3,174.69 = 1,369/x
3. Step 3: Cross multiply
   2,300.50x = 3,174.69 × 1,369
4. Step 4: Simplify right side
   2,300.50x = 4,346,150.61
5. Step 5: Solve for x
   x = 4,346,150.61/2,300.50
6. Step 6: Final answer
   x = 1,889.22