Finding the Fourth Proportional to 14,061.32, 19,405.78 and 7,774.92

Step by Step Solution

1. Step 1: Write the proportion equation
   14,061.32 : 19,405.78 = 7,774.92 : x
2. Step 2: Convert to fraction form
   14,061.32/19,405.78 = 7,774.92/x
3. Step 3: Cross multiply
   14,061.32x = 19,405.78 × 7,774.92
4. Step 4: Simplify right side
   14,061.32x = 150,878,387.04
5. Step 5: Solve for x
   x = 150,878,387.04/14,061.32
6. Step 6: Final answer
   x = 10,730.03