Finding the Fourth Proportional to 1,100.28, 1,648.02 and 1,014.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.28 : 1,648.02 = 1,014.93 : x
2. Step 2: Convert to fraction form
   1,100.28/1,648.02 = 1,014.93/x
3. Step 3: Cross multiply
   1,100.28x = 1,648.02 × 1,014.93
4. Step 4: Simplify right side
   1,100.28x = 1,672,624.94
5. Step 5: Solve for x
   x = 1,672,624.94/1,100.28
6. Step 6: Final answer
   x = 1,520.18