Finding the Fourth Proportional to 1,650.56, 2,277.69 and 904.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,650.56 : 2,277.69 = 904.38 : x
2. Step 2: Convert to fraction form
   1,650.56/2,277.69 = 904.38/x
3. Step 3: Cross multiply
   1,650.56x = 2,277.69 × 904.38
4. Step 4: Simplify right side
   1,650.56x = 2,059,897.28
5. Step 5: Solve for x
   x = 2,059,897.28/1,650.56
6. Step 6: Final answer
   x = 1,248.00