Finding the Fourth Proportional to 22,447.44, 30,979.98 and 16,848.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,447.44 : 30,979.98 = 16,848.72 : x
2. Step 2: Convert to fraction form
   22,447.44/30,979.98 = 16,848.72/x
3. Step 3: Cross multiply
   22,447.44x = 30,979.98 × 16,848.72
4. Step 4: Simplify right side
   22,447.44x = 521,973,008.63
5. Step 5: Solve for x
   x = 521,973,008.63/22,447.44
6. Step 6: Final answer
   x = 23,253.12