Finding the Fourth Proportional to 10,392.27, 15,590.71 and 2,996.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,392.27 : 15,590.71 = 2,996.15 : x
2. Step 2: Convert to fraction form
   10,392.27/15,590.71 = 2,996.15/x
3. Step 3: Cross multiply
   10,392.27x = 15,590.71 × 2,996.15
4. Step 4: Simplify right side
   10,392.27x = 46,712,141.18
5. Step 5: Solve for x
   x = 46,712,141.18/10,392.27
6. Step 6: Final answer
   x = 4,494.89