Finding the Fourth Proportional to 3,700.16, 5,550.18 and 926.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,700.16 : 5,550.18 = 926.82 : x
2. Step 2: Convert to fraction form
   3,700.16/5,550.18 = 926.82/x
3. Step 3: Cross multiply
   3,700.16x = 5,550.18 × 926.82
4. Step 4: Simplify right side
   3,700.16x = 5,144,017.83
5. Step 5: Solve for x
   x = 5,144,017.83/3,700.16
6. Step 6: Final answer
   x = 1,390.22