Finding the Fourth Proportional to 14,061.94, 21,076.50 and 7,818.96

Step by Step Solution

1. Step 1: Write the proportion equation
   14,061.94 : 21,076.50 = 7,818.96 : x
2. Step 2: Convert to fraction form
   14,061.94/21,076.50 = 7,818.96/x
3. Step 3: Cross multiply
   14,061.94x = 21,076.50 × 7,818.96
4. Step 4: Simplify right side
   14,061.94x = 164,796,418.80
5. Step 5: Solve for x
   x = 164,796,418.80/14,061.94
6. Step 6: Final answer
   x = 11,719.33