Finding the Fourth Proportional to 14,054.27, 19,394.72 and 7,680.83

Step by Step Solution

1. Step 1: Write the proportion equation
   14,054.27 : 19,394.72 = 7,680.83 : x
2. Step 2: Convert to fraction form
   14,054.27/19,394.72 = 7,680.83/x
3. Step 3: Cross multiply
   14,054.27x = 19,394.72 × 7,680.83
4. Step 4: Simplify right side
   14,054.27x = 148,967,547.22
5. Step 5: Solve for x
   x = 148,967,547.22/14,054.27
6. Step 6: Final answer
   x = 10,599.45