Finding the Fourth Proportional to 9,845.76, 13,587.26 and 5,369.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,845.76 : 13,587.26 = 5,369.48 : x
2. Step 2: Convert to fraction form
   9,845.76/13,587.26 = 5,369.48/x
3. Step 3: Cross multiply
   9,845.76x = 13,587.26 × 5,369.48
4. Step 4: Simplify right side
   9,845.76x = 72,956,426.04
5. Step 5: Solve for x
   x = 72,956,426.04/9,845.76
6. Step 6: Final answer
   x = 7,409.93