Finding the Fourth Proportional to 1,650.32, 2,277.50 and 904.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,650.32 : 2,277.50 = 904.35 : x
2. Step 2: Convert to fraction form
   1,650.32/2,277.50 = 904.35/x
3. Step 3: Cross multiply
   1,650.32x = 2,277.50 × 904.35
4. Step 4: Simplify right side
   1,650.32x = 2,059,659.39
5. Step 5: Solve for x
   x = 2,059,659.39/1,650.32
6. Step 6: Final answer
   x = 1,248.03