Finding the Fourth Proportional to 14,100.46, 19,459.26 and 7,812.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,100.46 : 19,459.26 = 7,812.42 : x
2. Step 2: Convert to fraction form
   14,100.46/19,459.26 = 7,812.42/x
3. Step 3: Cross multiply
   14,100.46x = 19,459.26 × 7,812.42
4. Step 4: Simplify right side
   14,100.46x = 152,023,912.01
5. Step 5: Solve for x
   x = 152,023,912.01/14,100.46
6. Step 6: Final answer
   x = 10,781.49