Finding the Fourth Proportional to 32,089.47, 48,130.53 and 8,399.31

Step by Step Solution

1. Step 1: Write the proportion equation
   32,089.47 : 48,130.53 = 8,399.31 : x
2. Step 2: Convert to fraction form
   32,089.47/48,130.53 = 8,399.31/x
3. Step 3: Cross multiply
   32,089.47x = 48,130.53 × 8,399.31
4. Step 4: Simplify right side
   32,089.47x = 404,263,241.93
5. Step 5: Solve for x
   x = 404,263,241.93/32,089.47
6. Step 6: Final answer
   x = 12,598.00