Finding the Fourth Proportional to 9,684.09, 13,363.27 and 5,434.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,684.09 : 13,363.27 = 5,434.56 : x
2. Step 2: Convert to fraction form
   9,684.09/13,363.27 = 5,434.56/x
3. Step 3: Cross multiply
   9,684.09x = 13,363.27 × 5,434.56
4. Step 4: Simplify right side
   9,684.09x = 72,623,492.61
5. Step 5: Solve for x
   x = 72,623,492.61/9,684.09
6. Step 6: Final answer
   x = 7,499.26