Finding the Fourth Proportional to 7,355.32, 10,150.33 and 4,212.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,355.32 : 10,150.33 = 4,212.12 : x
2. Step 2: Convert to fraction form
   7,355.32/10,150.33 = 4,212.12/x
3. Step 3: Cross multiply
   7,355.32x = 10,150.33 × 4,212.12
4. Step 4: Simplify right side
   7,355.32x = 42,754,408.00
5. Step 5: Solve for x
   x = 42,754,408.00/7,355.32
6. Step 6: Final answer
   x = 5,812.72