Finding the Fourth Proportional to 1,651.13, 2,278.46 and 904.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,651.13 : 2,278.46 = 904.94 : x
2. Step 2: Convert to fraction form
   1,651.13/2,278.46 = 904.94/x
3. Step 3: Cross multiply
   1,651.13x = 2,278.46 × 904.94
4. Step 4: Simplify right side
   1,651.13x = 2,061,869.59
5. Step 5: Solve for x
   x = 2,061,869.59/1,651.13
6. Step 6: Final answer
   x = 1,248.76