Finding the Fourth Proportional to 22,055.76, 30,429.54 and 14,969.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,055.76 : 30,429.54 = 14,969.88 : x
2. Step 2: Convert to fraction form
   22,055.76/30,429.54 = 14,969.88/x
3. Step 3: Cross multiply
   22,055.76x = 30,429.54 × 14,969.88
4. Step 4: Simplify right side
   22,055.76x = 455,526,562.26
5. Step 5: Solve for x
   x = 455,526,562.26/22,055.76
6. Step 6: Final answer
   x = 20,653.41