Finding the Fourth Proportional to 6,930.72, 10,412.24 and 4,335.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,930.72 : 10,412.24 = 4,335.52 : x
2. Step 2: Convert to fraction form
   6,930.72/10,412.24 = 4,335.52/x
3. Step 3: Cross multiply
   6,930.72x = 10,412.24 × 4,335.52
4. Step 4: Simplify right side
   6,930.72x = 45,142,474.76
5. Step 5: Solve for x
   x = 45,142,474.76/6,930.72
6. Step 6: Final answer
   x = 6,513.39