Finding the Fourth Proportional to 9,964.06, 14,943.12 and 3,388.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,964.06 : 14,943.12 = 3,388.76 : x
2. Step 2: Convert to fraction form
   9,964.06/14,943.12 = 3,388.76/x
3. Step 3: Cross multiply
   9,964.06x = 14,943.12 × 3,388.76
4. Step 4: Simplify right side
   9,964.06x = 50,638,647.33
5. Step 5: Solve for x
   x = 50,638,647.33/9,964.06
6. Step 6: Final answer
   x = 5,082.13