Finding the Fourth Proportional to 10,587.30, 15,879.73 and 2,796.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,587.30 : 15,879.73 = 2,796.72 : x
2. Step 2: Convert to fraction form
   10,587.30/15,879.73 = 2,796.72/x
3. Step 3: Cross multiply
   10,587.30x = 15,879.73 × 2,796.72
4. Step 4: Simplify right side
   10,587.30x = 44,411,158.49
5. Step 5: Solve for x
   x = 44,411,158.49/10,587.30
6. Step 6: Final answer
   x = 4,194.76