Finding the Fourth Proportional to 10,199.62, 14,067.54 and 7,377.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,199.62 : 14,067.54 = 7,377.58 : x
2. Step 2: Convert to fraction form
   10,199.62/14,067.54 = 7,377.58/x
3. Step 3: Cross multiply
   10,199.62x = 14,067.54 × 7,377.58
4. Step 4: Simplify right side
   10,199.62x = 103,784,401.75
5. Step 5: Solve for x
   x = 103,784,401.75/10,199.62
6. Step 6: Final answer
   x = 10,175.32