Finding the Fourth Proportional to 6,978.56, 10,467.63 and 5,936.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,978.56 : 10,467.63 = 5,936.09 : x
2. Step 2: Convert to fraction form
   6,978.56/10,467.63 = 5,936.09/x
3. Step 3: Cross multiply
   6,978.56x = 10,467.63 × 5,936.09
4. Step 4: Simplify right side
   6,978.56x = 62,136,741.43
5. Step 5: Solve for x
   x = 62,136,741.43/6,978.56
6. Step 6: Final answer
   x = 8,903.96