Finding the Fourth Proportional to 7,056, 10,584 and 3,978

Step by Step Solution

1. Step 1: Write the proportion equation
   7,056 : 10,584 = 3,978 : x
2. Step 2: Convert to fraction form
   7,056/10,584 = 3,978/x
3. Step 3: Cross multiply
   7,056x = 10,584 × 3,978
4. Step 4: Simplify right side
   7,056x = 42,103,152
5. Step 5: Solve for x
   x = 42,103,152/7,056
6. Step 6: Final answer
   x = 5,967