Finding the Fourth Proportional to 14,061.12, 19,405.56 and 7,774.70

Step by Step Solution

1. Step 1: Write the proportion equation
   14,061.12 : 19,405.56 = 7,774.70 : x
2. Step 2: Convert to fraction form
   14,061.12/19,405.56 = 7,774.70/x
3. Step 3: Cross multiply
   14,061.12x = 19,405.56 × 7,774.70
4. Step 4: Simplify right side
   14,061.12x = 150,872,407.33
5. Step 5: Solve for x
   x = 150,872,407.33/14,061.12
6. Step 6: Final answer
   x = 10,729.76