Finding the Fourth Proportional to 9,552.05, 14,329.52 and 2,978.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,552.05 : 14,329.52 = 2,978.75 : x
2. Step 2: Convert to fraction form
   9,552.05/14,329.52 = 2,978.75/x
3. Step 3: Cross multiply
   9,552.05x = 14,329.52 × 2,978.75
4. Step 4: Simplify right side
   9,552.05x = 42,684,057.70
5. Step 5: Solve for x
   x = 42,684,057.70/9,552.05
6. Step 6: Final answer
   x = 4,468.58