Finding the Fourth Proportional to 1,095.31, 1,641.34 and 1,014.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,095.31 : 1,641.34 = 1,014.31 : x
2. Step 2: Convert to fraction form
   1,095.31/1,641.34 = 1,014.31/x
3. Step 3: Cross multiply
   1,095.31x = 1,641.34 × 1,014.31
4. Step 4: Simplify right side
   1,095.31x = 1,664,827.58
5. Step 5: Solve for x
   x = 1,664,827.58/1,095.31
6. Step 6: Final answer
   x = 1,519.96