Finding the Fourth Proportional to 6,901.34, 9,522.23 and 3,916.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,901.34 : 9,522.23 = 3,916.50 : x
2. Step 2: Convert to fraction form
   6,901.34/9,522.23 = 3,916.50/x
3. Step 3: Cross multiply
   6,901.34x = 9,522.23 × 3,916.50
4. Step 4: Simplify right side
   6,901.34x = 37,293,813.80
5. Step 5: Solve for x
   x = 37,293,813.80/6,901.34
6. Step 6: Final answer
   x = 5,403.85