Finding the Fourth Proportional to 6,947.35, 9,588.71 and 3,962.90

Step by Step Solution

1. Step 1: Write the proportion equation
   6,947.35 : 9,588.71 = 3,962.90 : x
2. Step 2: Convert to fraction form
   6,947.35/9,588.71 = 3,962.90/x
3. Step 3: Cross multiply
   6,947.35x = 9,588.71 × 3,962.90
4. Step 4: Simplify right side
   6,947.35x = 37,999,098.86
5. Step 5: Solve for x
   x = 37,999,098.86/6,947.35
6. Step 6: Final answer
   x = 5,469.58