Finding the Fourth Proportional to 14,456.04, 21,670.92 and 5,219.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,456.04 : 21,670.92 = 5,219.88 : x
2. Step 2: Convert to fraction form
   14,456.04/21,670.92 = 5,219.88/x
3. Step 3: Cross multiply
   14,456.04x = 21,670.92 × 5,219.88
4. Step 4: Simplify right side
   14,456.04x = 113,119,601.89
5. Step 5: Solve for x
   x = 113,119,601.89/14,456.04
6. Step 6: Final answer
   x = 7,825.08