Finding the Fourth Proportional to 10,777.22, 14,872.56 and 6,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,777.22 : 14,872.56 = 6,061.50 : x
2. Step 2: Convert to fraction form
   10,777.22/14,872.56 = 6,061.50/x
3. Step 3: Cross multiply
   10,777.22x = 14,872.56 × 6,061.50
4. Step 4: Simplify right side
   10,777.22x = 90,150,033.81
5. Step 5: Solve for x
   x = 90,150,033.81/10,777.22
6. Step 6: Final answer
   x = 8,364.87