Finding the Fourth Proportional to 1,650.32, 2,277.30 and 904.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,650.32 : 2,277.30 = 904.27 : x
2. Step 2: Convert to fraction form
   1,650.32/2,277.30 = 904.27/x
3. Step 3: Cross multiply
   1,650.32x = 2,277.30 × 904.27
4. Step 4: Simplify right side
   1,650.32x = 2,059,294.07
5. Step 5: Solve for x
   x = 2,059,294.07/1,650.32
6. Step 6: Final answer
   x = 1,247.82