Finding the Fourth Proportional to 6,685.39, 9,225.72 and 3,701.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,685.39 : 9,225.72 = 3,701.50 : x
2. Step 2: Convert to fraction form
   6,685.39/9,225.72 = 3,701.50/x
3. Step 3: Cross multiply
   6,685.39x = 9,225.72 × 3,701.50
4. Step 4: Simplify right side
   6,685.39x = 34,148,989.93
5. Step 5: Solve for x
   x = 34,148,989.93/6,685.39
6. Step 6: Final answer
   x = 5,108.01