Finding the Fourth Proportional to 1,353.64, 1,868.52 and 1,060.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353.64 : 1,868.52 = 1,060.96 : x
2. Step 2: Convert to fraction form
   1,353.64/1,868.52 = 1,060.96/x
3. Step 3: Cross multiply
   1,353.64x = 1,868.52 × 1,060.96
4. Step 4: Simplify right side
   1,353.64x = 1,982,424.98
5. Step 5: Solve for x
   x = 1,982,424.98/1,353.64
6. Step 6: Final answer
   x = 1,464.51