Finding the Fourth Proportional to 10,212.00, 15,318.01 and 3,192.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,212.00 : 15,318.01 = 3,192.05 : x
2. Step 2: Convert to fraction form
   10,212.00/15,318.01 = 3,192.05/x
3. Step 3: Cross multiply
   10,212.00x = 15,318.01 × 3,192.05
4. Step 4: Simplify right side
   10,212.00x = 48,895,826.69
5. Step 5: Solve for x
   x = 48,895,826.69/10,212.00
6. Step 6: Final answer
   x = 4,788.08