Finding the Fourth Proportional to 1,095.50, 1,510.98 and 763.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,095.50 : 1,510.98 = 763.94 : x
2. Step 2: Convert to fraction form
   1,095.50/1,510.98 = 763.94/x
3. Step 3: Cross multiply
   1,095.50x = 1,510.98 × 763.94
4. Step 4: Simplify right side
   1,095.50x = 1,154,298.06
5. Step 5: Solve for x
   x = 1,154,298.06/1,095.50
6. Step 6: Final answer
   x = 1,053.67