Finding the Fourth Proportional to 32,456.01, 48,692.64 and 10,269.78

Step by Step Solution

1. Step 1: Write the proportion equation
   32,456.01 : 48,692.64 = 10,269.78 : x
2. Step 2: Convert to fraction form
   32,456.01/48,692.64 = 10,269.78/x
3. Step 3: Cross multiply
   32,456.01x = 48,692.64 × 10,269.78
4. Step 4: Simplify right side
   32,456.01x = 500,062,700.42
5. Step 5: Solve for x
   x = 500,062,700.42/32,456.01
6. Step 6: Final answer
   x = 15,407.40