Finding the Fourth Proportional to 1,337.76, 1,846.80 and 923.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.76 : 1,846.80 = 923.04 : x
2. Step 2: Convert to fraction form
   1,337.76/1,846.80 = 923.04/x
3. Step 3: Cross multiply
   1,337.76x = 1,846.80 × 923.04
4. Step 4: Simplify right side
   1,337.76x = 1,704,670.27
5. Step 5: Solve for x
   x = 1,704,670.27/1,337.76
6. Step 6: Final answer
   x = 1,274.27