Finding the Fourth Proportional to 6,902.34, 9,523.59 and 3,917.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,902.34 : 9,523.59 = 3,917.52 : x
2. Step 2: Convert to fraction form
   6,902.34/9,523.59 = 3,917.52/x
3. Step 3: Cross multiply
   6,902.34x = 9,523.59 × 3,917.52
4. Step 4: Simplify right side
   6,902.34x = 37,308,854.30
5. Step 5: Solve for x
   x = 37,308,854.30/6,902.34
6. Step 6: Final answer
   x = 5,405.25