Finding the Fourth Proportional to 14,123.94, 19,493.38 and 7,838.34

Step by Step Solution

1. Step 1: Write the proportion equation
   14,123.94 : 19,493.38 = 7,838.34 : x
2. Step 2: Convert to fraction form
   14,123.94/19,493.38 = 7,838.34/x
3. Step 3: Cross multiply
   14,123.94x = 19,493.38 × 7,838.34
4. Step 4: Simplify right side
   14,123.94x = 152,795,740.19
5. Step 5: Solve for x
   x = 152,795,740.19/14,123.94
6. Step 6: Final answer
   x = 10,818.21