Finding the Fourth Proportional to 14,111.64, 19,473.60 and 7,824.48

Step by Step Solution

1. Step 1: Write the proportion equation
   14,111.64 : 19,473.60 = 7,824.48 : x
2. Step 2: Convert to fraction form
   14,111.64/19,473.60 = 7,824.48/x
3. Step 3: Cross multiply
   14,111.64x = 19,473.60 × 7,824.48
4. Step 4: Simplify right side
   14,111.64x = 152,370,793.73
5. Step 5: Solve for x
   x = 152,370,793.73/14,111.64
6. Step 6: Final answer
   x = 10,797.53