Finding the Fourth Proportional to 32,622.32, 48,936.98 and 10,427.78

Step by Step Solution

1. Step 1: Write the proportion equation
   32,622.32 : 48,936.98 = 10,427.78 : x
2. Step 2: Convert to fraction form
   32,622.32/48,936.98 = 10,427.78/x
3. Step 3: Cross multiply
   32,622.32x = 48,936.98 × 10,427.78
4. Step 4: Simplify right side
   32,622.32x = 510,303,842.69
5. Step 5: Solve for x
   x = 510,303,842.69/32,622.32
6. Step 6: Final answer
   x = 15,642.78