Finding the Fourth Proportional to 7,632.49, 10,532.94 and 4,978.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,632.49 : 10,532.94 = 4,978.37 : x
2. Step 2: Convert to fraction form
   7,632.49/10,532.94 = 4,978.37/x
3. Step 3: Cross multiply
   7,632.49x = 10,532.94 × 4,978.37
4. Step 4: Simplify right side
   7,632.49x = 52,436,872.51
5. Step 5: Solve for x
   x = 52,436,872.51/7,632.49
6. Step 6: Final answer
   x = 6,870.22