Finding the Fourth Proportional to 2,944.55, 4,061.78 and 1,838.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,944.55 : 4,061.78 = 1,838.63 : x
2. Step 2: Convert to fraction form
   2,944.55/4,061.78 = 1,838.63/x
3. Step 3: Cross multiply
   2,944.55x = 4,061.78 × 1,838.63
4. Step 4: Simplify right side
   2,944.55x = 7,468,090.25
5. Step 5: Solve for x
   x = 7,468,090.25/2,944.55
6. Step 6: Final answer
   x = 2,536.25