Finding the Fourth Proportional to 1,795.82, 2,478.27 and 1,087.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,795.82 : 2,478.27 = 1,087.78 : x
2. Step 2: Convert to fraction form
   1,795.82/2,478.27 = 1,087.78/x
3. Step 3: Cross multiply
   1,795.82x = 2,478.27 × 1,087.78
4. Step 4: Simplify right side
   1,795.82x = 2,695,812.01
5. Step 5: Solve for x
   x = 2,695,812.01/1,795.82
6. Step 6: Final answer
   x = 1,501.16