Finding the Fourth Proportional to 32,647.38, 48,973.32 and 10,155

Step by Step Solution

1. Step 1: Write the proportion equation
   32,647.38 : 48,973.32 = 10,155 : x
2. Step 2: Convert to fraction form
   32,647.38/48,973.32 = 10,155/x
3. Step 3: Cross multiply
   32,647.38x = 48,973.32 × 10,155
4. Step 4: Simplify right side
   32,647.38x = 497,324,064.60
5. Step 5: Solve for x
   x = 497,324,064.60/32,647.38
6. Step 6: Final answer
   x = 15,233.20