Finding the Fourth Proportional to 4,978.28, 7,467.39 and 2,373.32

Step by Step Solution

1. Step 1: Write the proportion equation
   4,978.28 : 7,467.39 = 2,373.32 : x
2. Step 2: Convert to fraction form
   4,978.28/7,467.39 = 2,373.32/x
3. Step 3: Cross multiply
   4,978.28x = 7,467.39 × 2,373.32
4. Step 4: Simplify right side
   4,978.28x = 17,722,468.70
5. Step 5: Solve for x
   x = 17,722,468.70/4,978.28
6. Step 6: Final answer
   x = 3,559.96