Finding the Fourth Proportional to 14,103.18, 19,461.06 and 7,815.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,103.18 : 19,461.06 = 7,815.42 : x
2. Step 2: Convert to fraction form
   14,103.18/19,461.06 = 7,815.42/x
3. Step 3: Cross multiply
   14,103.18x = 19,461.06 × 7,815.42
4. Step 4: Simplify right side
   14,103.18x = 152,096,357.55
5. Step 5: Solve for x
   x = 152,096,357.55/14,103.18
6. Step 6: Final answer
   x = 10,784.54