Finding the Fourth Proportional to 8,397.02, 11,585.89 and 5,409.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,397.02 : 11,585.89 = 5,409.34 : x
2. Step 2: Convert to fraction form
   8,397.02/11,585.89 = 5,409.34/x
3. Step 3: Cross multiply
   8,397.02x = 11,585.89 × 5,409.34
4. Step 4: Simplify right side
   8,397.02x = 62,671,975.72
5. Step 5: Solve for x
   x = 62,671,975.72/8,397.02
6. Step 6: Final answer
   x = 7,463.60