Finding the Fourth Proportional to 1,337.29, 1,845.92 and 919.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.29 : 1,845.92 = 919.02 : x
2. Step 2: Convert to fraction form
   1,337.29/1,845.92 = 919.02/x
3. Step 3: Cross multiply
   1,337.29x = 1,845.92 × 919.02
4. Step 4: Simplify right side
   1,337.29x = 1,696,444.89
5. Step 5: Solve for x
   x = 1,696,444.89/1,337.29
6. Step 6: Final answer
   x = 1,268.57