Finding the Fourth Proportional to 1,427.52, 1,968.72 and 1,095.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427.52 : 1,968.72 = 1,095.36 : x
2. Step 2: Convert to fraction form
   1,427.52/1,968.72 = 1,095.36/x
3. Step 3: Cross multiply
   1,427.52x = 1,968.72 × 1,095.36
4. Step 4: Simplify right side
   1,427.52x = 2,156,457.14
5. Step 5: Solve for x
   x = 2,156,457.14/1,427.52
6. Step 6: Final answer
   x = 1,510.63