Finding the Fourth Proportional to 9,612.71, 13,265.57 and 5,363.95

Step by Step Solution

1. Step 1: Write the proportion equation
   9,612.71 : 13,265.57 = 5,363.95 : x
2. Step 2: Convert to fraction form
   9,612.71/13,265.57 = 5,363.95/x
3. Step 3: Cross multiply
   9,612.71x = 13,265.57 × 5,363.95
4. Step 4: Simplify right side
   9,612.71x = 71,155,834.45
5. Step 5: Solve for x
   x = 71,155,834.45/9,612.71
6. Step 6: Final answer
   x = 7,402.27