Finding the Fourth Proportional to 14,221.83, 19,625.96 and 7,848.47

Step by Step Solution

1. Step 1: Write the proportion equation
   14,221.83 : 19,625.96 = 7,848.47 : x
2. Step 2: Convert to fraction form
   14,221.83/19,625.96 = 7,848.47/x
3. Step 3: Cross multiply
   14,221.83x = 19,625.96 × 7,848.47
4. Step 4: Simplify right side
   14,221.83x = 154,033,768.10
5. Step 5: Solve for x
   x = 154,033,768.10/14,221.83
6. Step 6: Final answer
   x = 10,830.80