Finding the Fourth Proportional to 1,517.79, 2,094.76 and 928.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,517.79 : 2,094.76 = 928.52 : x
2. Step 2: Convert to fraction form
   1,517.79/2,094.76 = 928.52/x
3. Step 3: Cross multiply
   1,517.79x = 2,094.76 × 928.52
4. Step 4: Simplify right side
   1,517.79x = 1,945,026.56
5. Step 5: Solve for x
   x = 1,945,026.56/1,517.79
6. Step 6: Final answer
   x = 1,281.49