Finding the Fourth Proportional to 9,552.69, 14,328.93 and 2,978.85

Step by Step Solution

1. Step 1: Write the proportion equation
   9,552.69 : 14,328.93 = 2,978.85 : x
2. Step 2: Convert to fraction form
   9,552.69/14,328.93 = 2,978.85/x
3. Step 3: Cross multiply
   9,552.69x = 14,328.93 × 2,978.85
4. Step 4: Simplify right side
   9,552.69x = 42,683,733.13
5. Step 5: Solve for x
   x = 42,683,733.13/9,552.69
6. Step 6: Final answer
   x = 4,468.24