Finding the Fourth Proportional to 5,085.95, 7,626.42 and 1,798.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,085.95 : 7,626.42 = 1,798.56 : x
2. Step 2: Convert to fraction form
   5,085.95/7,626.42 = 1,798.56/x
3. Step 3: Cross multiply
   5,085.95x = 7,626.42 × 1,798.56
4. Step 4: Simplify right side
   5,085.95x = 13,716,573.96
5. Step 5: Solve for x
   x = 13,716,573.96/5,085.95
6. Step 6: Final answer
   x = 2,696.96