Finding the Fourth Proportional to 14,098.46, 19,456.50 and 7,810.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,098.46 : 19,456.50 = 7,810.42 : x
2. Step 2: Convert to fraction form
   14,098.46/19,456.50 = 7,810.42/x
3. Step 3: Cross multiply
   14,098.46x = 19,456.50 × 7,810.42
4. Step 4: Simplify right side
   14,098.46x = 151,963,436.73
5. Step 5: Solve for x
   x = 151,963,436.73/14,098.46
6. Step 6: Final answer
   x = 10,778.73