Finding the Fourth Proportional to 32,460.72, 48,686.19 and 10,271.21

Step by Step Solution

1. Step 1: Write the proportion equation
   32,460.72 : 48,686.19 = 10,271.21 : x
2. Step 2: Convert to fraction form
   32,460.72/48,686.19 = 10,271.21/x
3. Step 3: Cross multiply
   32,460.72x = 48,686.19 × 10,271.21
4. Step 4: Simplify right side
   32,460.72x = 500,066,081.59
5. Step 5: Solve for x
   x = 500,066,081.59/32,460.72
6. Step 6: Final answer
   x = 15,405.27