Finding the Fourth Proportional to 14,061.84, 19,406.16 and 7,774.80

Step by Step Solution

1. Step 1: Write the proportion equation
   14,061.84 : 19,406.16 = 7,774.80 : x
2. Step 2: Convert to fraction form
   14,061.84/19,406.16 = 7,774.80/x
3. Step 3: Cross multiply
   14,061.84x = 19,406.16 × 7,774.80
4. Step 4: Simplify right side
   14,061.84x = 150,879,012.77
5. Step 5: Solve for x
   x = 150,879,012.77/14,061.84
6. Step 6: Final answer
   x = 10,729.68