Finding the Fourth Proportional to 14,097.12, 19,454.72 and 7,809.52

Step by Step Solution

1. Step 1: Write the proportion equation
   14,097.12 : 19,454.72 = 7,809.52 : x
2. Step 2: Convert to fraction form
   14,097.12/19,454.72 = 7,809.52/x
3. Step 3: Cross multiply
   14,097.12x = 19,454.72 × 7,809.52
4. Step 4: Simplify right side
   14,097.12x = 151,932,024.93
5. Step 5: Solve for x
   x = 151,932,024.93/14,097.12
6. Step 6: Final answer
   x = 10,777.52