Finding the Fourth Proportional to 12,635.21, 18,943.72 and 5,968.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,635.21 : 18,943.72 = 5,968.01 : x
2. Step 2: Convert to fraction form
   12,635.21/18,943.72 = 5,968.01/x
3. Step 3: Cross multiply
   12,635.21x = 18,943.72 × 5,968.01
4. Step 4: Simplify right side
   12,635.21x = 113,056,200.76
5. Step 5: Solve for x
   x = 113,056,200.76/12,635.21
6. Step 6: Final answer
   x = 8,947.71