Finding the Fourth Proportional to 14,086.56, 19,440.10 and 7,798.94

Step by Step Solution

1. Step 1: Write the proportion equation
   14,086.56 : 19,440.10 = 7,798.94 : x
2. Step 2: Convert to fraction form
   14,086.56/19,440.10 = 7,798.94/x
3. Step 3: Cross multiply
   14,086.56x = 19,440.10 × 7,798.94
4. Step 4: Simplify right side
   14,086.56x = 151,612,173.49
5. Step 5: Solve for x
   x = 151,612,173.49/14,086.56
6. Step 6: Final answer
   x = 10,762.90