Finding the Fourth Proportional to 32,978.64, 49,476.06 and 9,605.28

Step by Step Solution

1. Step 1: Write the proportion equation
   32,978.64 : 49,476.06 = 9,605.28 : x
2. Step 2: Convert to fraction form
   32,978.64/49,476.06 = 9,605.28/x
3. Step 3: Cross multiply
   32,978.64x = 49,476.06 × 9,605.28
4. Step 4: Simplify right side
   32,978.64x = 475,231,409.60
5. Step 5: Solve for x
   x = 475,231,409.60/32,978.64
6. Step 6: Final answer
   x = 14,410.28