Finding the Fourth Proportional to 6,937.69, 9,572.16 and 3,953.46

Step by Step Solution

1. Step 1: Write the proportion equation
   6,937.69 : 9,572.16 = 3,953.46 : x
2. Step 2: Convert to fraction form
   6,937.69/9,572.16 = 3,953.46/x
3. Step 3: Cross multiply
   6,937.69x = 9,572.16 × 3,953.46
4. Step 4: Simplify right side
   6,937.69x = 37,843,084.05
5. Step 5: Solve for x
   x = 37,843,084.05/6,937.69
6. Step 6: Final answer
   x = 5,454.71