Finding the Fourth Proportional to 14,085.25, 21,113.89 and 7,848.11

Step by Step Solution

1. Step 1: Write the proportion equation
   14,085.25 : 21,113.89 = 7,848.11 : x
2. Step 2: Convert to fraction form
   14,085.25/21,113.89 = 7,848.11/x
3. Step 3: Cross multiply
   14,085.25x = 21,113.89 × 7,848.11
4. Step 4: Simplify right side
   14,085.25x = 165,704,131.25
5. Step 5: Solve for x
   x = 165,704,131.25/14,085.25
6. Step 6: Final answer
   x = 11,764.37