Finding the Fourth Proportional to 32,031.24, 48,090.59 and 21,508.12

Step by Step Solution

1. Step 1: Write the proportion equation
   32,031.24 : 48,090.59 = 21,508.12 : x
2. Step 2: Convert to fraction form
   32,031.24/48,090.59 = 21,508.12/x
3. Step 3: Cross multiply
   32,031.24x = 48,090.59 × 21,508.12
4. Step 4: Simplify right side
   32,031.24x = 1,034,338,180.59
5. Step 5: Solve for x
   x = 1,034,338,180.59/32,031.24
6. Step 6: Final answer
   x = 32,291.54