Finding the Fourth Proportional to 7,955.52, 10,978.32 and 4,418.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,955.52 : 10,978.32 = 4,418.72 : x
2. Step 2: Convert to fraction form
   7,955.52/10,978.32 = 4,418.72/x
3. Step 3: Cross multiply
   7,955.52x = 10,978.32 × 4,418.72
4. Step 4: Simplify right side
   7,955.52x = 48,510,122.15
5. Step 5: Solve for x
   x = 48,510,122.15/7,955.52
6. Step 6: Final answer
   x = 6,097.67