Finding the Fourth Proportional to 1,651.02, 2,278.37 and 904.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,651.02 : 2,278.37 = 904.98 : x
2. Step 2: Convert to fraction form
   1,651.02/2,278.37 = 904.98/x
3. Step 3: Cross multiply
   1,651.02x = 2,278.37 × 904.98
4. Step 4: Simplify right side
   1,651.02x = 2,061,867.89
5. Step 5: Solve for x
   x = 2,061,867.89/1,651.02
6. Step 6: Final answer
   x = 1,248.84