Finding the Fourth Proportional to 6,320.86, 9,473.59 and 4,472.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,320.86 : 9,473.59 = 4,472.50 : x
2. Step 2: Convert to fraction form
   6,320.86/9,473.59 = 4,472.50/x
3. Step 3: Cross multiply
   6,320.86x = 9,473.59 × 4,472.50
4. Step 4: Simplify right side
   6,320.86x = 42,370,631.28
5. Step 5: Solve for x
   x = 42,370,631.28/6,320.86
6. Step 6: Final answer
   x = 6,703.30