Finding the Fourth Proportional to 14,103.81, 19,464.17 and 7,816.59

Step by Step Solution

1. Step 1: Write the proportion equation
   14,103.81 : 19,464.17 = 7,816.59 : x
2. Step 2: Convert to fraction form
   14,103.81/19,464.17 = 7,816.59/x
3. Step 3: Cross multiply
   14,103.81x = 19,464.17 × 7,816.59
4. Step 4: Simplify right side
   14,103.81x = 152,143,397.50
5. Step 5: Solve for x
   x = 152,143,397.50/14,103.81
6. Step 6: Final answer
   x = 10,787.40