Finding the Fourth Proportional to 9,591.57, 13,236.23 and 5,342.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,591.57 : 13,236.23 = 5,342.51 : x
2. Step 2: Convert to fraction form
   9,591.57/13,236.23 = 5,342.51/x
3. Step 3: Cross multiply
   9,591.57x = 13,236.23 × 5,342.51
4. Step 4: Simplify right side
   9,591.57x = 70,714,737.58
5. Step 5: Solve for x
   x = 70,714,737.58/9,591.57
6. Step 6: Final answer
   x = 7,372.59