Finding the Fourth Proportional to 10,777.19, 14,872.67 and 6,061.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,777.19 : 14,872.67 = 6,061.47 : x
2. Step 2: Convert to fraction form
   10,777.19/14,872.67 = 6,061.47/x
3. Step 3: Cross multiply
   10,777.19x = 14,872.67 × 6,061.47
4. Step 4: Simplify right side
   10,777.19x = 90,150,212.72
5. Step 5: Solve for x
   x = 90,150,212.72/10,777.19
6. Step 6: Final answer
   x = 8,364.91