Finding the Fourth Proportional to 9,587.32, 13,230.50 and 5,395.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,587.32 : 13,230.50 = 5,395.56 : x
2. Step 2: Convert to fraction form
   9,587.32/13,230.50 = 5,395.56/x
3. Step 3: Cross multiply
   9,587.32x = 13,230.50 × 5,395.56
4. Step 4: Simplify right side
   9,587.32x = 71,385,956.58
5. Step 5: Solve for x
   x = 71,385,956.58/9,587.32
6. Step 6: Final answer
   x = 7,445.87