Finding the Fourth Proportional to 2,737.82, 4,106.79 and 790.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,737.82 : 4,106.79 = 790.17 : x
2. Step 2: Convert to fraction form
   2,737.82/4,106.79 = 790.17/x
3. Step 3: Cross multiply
   2,737.82x = 4,106.79 × 790.17
4. Step 4: Simplify right side
   2,737.82x = 3,245,062.25
5. Step 5: Solve for x
   x = 3,245,062.25/2,737.82
6. Step 6: Final answer
   x = 1,185.27