Finding the Fourth Proportional to 1,499.58, 2,248.65 and 850.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.58 : 2,248.65 = 850.14 : x
2. Step 2: Convert to fraction form
   1,499.58/2,248.65 = 850.14/x
3. Step 3: Cross multiply
   1,499.58x = 2,248.65 × 850.14
4. Step 4: Simplify right side
   1,499.58x = 1,911,667.31
5. Step 5: Solve for x
   x = 1,911,667.31/1,499.58
6. Step 6: Final answer
   x = 1,274.80