Finding the Fourth Proportional to 10,392.31, 15,584.83 and 2,994.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,392.31 : 15,584.83 = 2,994.79 : x
2. Step 2: Convert to fraction form
   10,392.31/15,584.83 = 2,994.79/x
3. Step 3: Cross multiply
   10,392.31x = 15,584.83 × 2,994.79
4. Step 4: Simplify right side
   10,392.31x = 46,673,293.04
5. Step 5: Solve for x
   x = 46,673,293.04/10,392.31
6. Step 6: Final answer
   x = 4,491.14