Finding the Fourth Proportional to 32,485.68, 48,735.72 and 10,300.38

Step by Step Solution

1. Step 1: Write the proportion equation
   32,485.68 : 48,735.72 = 10,300.38 : x
2. Step 2: Convert to fraction form
   32,485.68/48,735.72 = 10,300.38/x
3. Step 3: Cross multiply
   32,485.68x = 48,735.72 × 10,300.38
4. Step 4: Simplify right side
   32,485.68x = 501,996,435.57
5. Step 5: Solve for x
   x = 501,996,435.57/32,485.68
6. Step 6: Final answer
   x = 15,452.85