Finding the Fourth Proportional to 14,235.83, 19,645.46 and 7,948.21

Step by Step Solution

1. Step 1: Write the proportion equation
   14,235.83 : 19,645.46 = 7,948.21 : x
2. Step 2: Convert to fraction form
   14,235.83/19,645.46 = 7,948.21/x
3. Step 3: Cross multiply
   14,235.83x = 19,645.46 × 7,948.21
4. Step 4: Simplify right side
   14,235.83x = 156,146,103.66
5. Step 5: Solve for x
   x = 156,146,103.66/14,235.83
6. Step 6: Final answer
   x = 10,968.53