Finding the Fourth Proportional to 14,061.64, 19,403.76 and 7,773.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,061.64 : 19,403.76 = 7,773.88 : x
2. Step 2: Convert to fraction form
   14,061.64/19,403.76 = 7,773.88/x
3. Step 3: Cross multiply
   14,061.64x = 19,403.76 × 7,773.88
4. Step 4: Simplify right side
   14,061.64x = 150,842,501.79
5. Step 5: Solve for x
   x = 150,842,501.79/14,061.64
6. Step 6: Final answer
   x = 10,727.23