Finding the Fourth Proportional to 7,749.32, 10,694.06 and 4,212.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,749.32 : 10,694.06 = 4,212.54 : x
2. Step 2: Convert to fraction form
   7,749.32/10,694.06 = 4,212.54/x
3. Step 3: Cross multiply
   7,749.32x = 10,694.06 × 4,212.54
4. Step 4: Simplify right side
   7,749.32x = 45,049,155.51
5. Step 5: Solve for x
   x = 45,049,155.51/7,749.32
6. Step 6: Final answer
   x = 5,813.30