Finding the Fourth Proportional to 9,932.72, 14,895.32 and 2,911.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,932.72 : 14,895.32 = 2,911.23 : x
2. Step 2: Convert to fraction form
   9,932.72/14,895.32 = 2,911.23/x
3. Step 3: Cross multiply
   9,932.72x = 14,895.32 × 2,911.23
4. Step 4: Simplify right side
   9,932.72x = 43,363,687.89
5. Step 5: Solve for x
   x = 43,363,687.89/9,932.72
6. Step 6: Final answer
   x = 4,365.74