Finding the Fourth Proportional to 32,022.21, 48,035.62 and 12,300.78

Step by Step Solution

1. Step 1: Write the proportion equation
   32,022.21 : 48,035.62 = 12,300.78 : x
2. Step 2: Convert to fraction form
   32,022.21/48,035.62 = 12,300.78/x
3. Step 3: Cross multiply
   32,022.21x = 48,035.62 × 12,300.78
4. Step 4: Simplify right side
   32,022.21x = 590,875,593.78
5. Step 5: Solve for x
   x = 590,875,593.78/32,022.21
6. Step 6: Final answer
   x = 18,452.06