Finding the Fourth Proportional to 6,521.52, 9,780.03 and 4,341.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,521.52 : 9,780.03 = 4,341.72 : x
2. Step 2: Convert to fraction form
   6,521.52/9,780.03 = 4,341.72/x
3. Step 3: Cross multiply
   6,521.52x = 9,780.03 × 4,341.72
4. Step 4: Simplify right side
   6,521.52x = 42,462,151.85
5. Step 5: Solve for x
   x = 42,462,151.85/6,521.52
6. Step 6: Final answer
   x = 6,511.08