Finding the Fourth Proportional to 1,088.27, 1,502.81 and 695.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,088.27 : 1,502.81 = 695.98 : x
2. Step 2: Convert to fraction form
   1,088.27/1,502.81 = 695.98/x
3. Step 3: Cross multiply
   1,088.27x = 1,502.81 × 695.98
4. Step 4: Simplify right side
   1,088.27x = 1,045,926.71
5. Step 5: Solve for x
   x = 1,045,926.71/1,088.27
6. Step 6: Final answer
   x = 961.09