Finding the Fourth Proportional to 7,388.37, 10,192.72 and 4,698.15

Step by Step Solution

1. Step 1: Write the proportion equation
   7,388.37 : 10,192.72 = 4,698.15 : x
2. Step 2: Convert to fraction form
   7,388.37/10,192.72 = 4,698.15/x
3. Step 3: Cross multiply
   7,388.37x = 10,192.72 × 4,698.15
4. Step 4: Simplify right side
   7,388.37x = 47,886,927.47
5. Step 5: Solve for x
   x = 47,886,927.47/7,388.37
6. Step 6: Final answer
   x = 6,481.39