Finding the Fourth Proportional to 14,126.03, 19,493.91 and 7,838.40

Step by Step Solution

1. Step 1: Write the proportion equation
   14,126.03 : 19,493.91 = 7,838.40 : x
2. Step 2: Convert to fraction form
   14,126.03/19,493.91 = 7,838.40/x
3. Step 3: Cross multiply
   14,126.03x = 19,493.91 × 7,838.40
4. Step 4: Simplify right side
   14,126.03x = 152,801,064.14
5. Step 5: Solve for x
   x = 152,801,064.14/14,126.03
6. Step 6: Final answer
   x = 10,816.99