Finding the Fourth Proportional to 10,791.12, 14,871.54 and 7,801.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,791.12 : 14,871.54 = 7,801.83 : x
2. Step 2: Convert to fraction form
   10,791.12/14,871.54 = 7,801.83/x
3. Step 3: Cross multiply
   10,791.12x = 14,871.54 × 7,801.83
4. Step 4: Simplify right side
   10,791.12x = 116,025,226.92
5. Step 5: Solve for x
   x = 116,025,226.92/10,791.12
6. Step 6: Final answer
   x = 10,751.92