Finding the Fourth Proportional to 14,111.04, 21,162.24 and 9,756.48

Step by Step Solution

1. Step 1: Write the proportion equation
   14,111.04 : 21,162.24 = 9,756.48 : x
2. Step 2: Convert to fraction form
   14,111.04/21,162.24 = 9,756.48/x
3. Step 3: Cross multiply
   14,111.04x = 21,162.24 × 9,756.48
4. Step 4: Simplify right side
   14,111.04x = 206,468,971.32
5. Step 5: Solve for x
   x = 206,468,971.32/14,111.04
6. Step 6: Final answer
   x = 14,631.73