Finding the Fourth Proportional to 1,088.49, 1,501.56 and 695.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,088.49 : 1,501.56 = 695.10 : x
2. Step 2: Convert to fraction form
   1,088.49/1,501.56 = 695.10/x
3. Step 3: Cross multiply
   1,088.49x = 1,501.56 × 695.10
4. Step 4: Simplify right side
   1,088.49x = 1,043,734.36
5. Step 5: Solve for x
   x = 1,043,734.36/1,088.49
6. Step 6: Final answer
   x = 958.88