Finding the Fourth Proportional to 2,939.59, 4,411.56 and 1,184.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,939.59 : 4,411.56 = 1,184.60 : x
2. Step 2: Convert to fraction form
   2,939.59/4,411.56 = 1,184.60/x
3. Step 3: Cross multiply
   2,939.59x = 4,411.56 × 1,184.60
4. Step 4: Simplify right side
   2,939.59x = 5,225,933.98
5. Step 5: Solve for x
   x = 5,225,933.98/2,939.59
6. Step 6: Final answer
   x = 1,777.78