Finding the Fourth Proportional to 9,436.41, 13,023.59 and 5,459.85

Step by Step Solution

1. Step 1: Write the proportion equation
   9,436.41 : 13,023.59 = 5,459.85 : x
2. Step 2: Convert to fraction form
   9,436.41/13,023.59 = 5,459.85/x
3. Step 3: Cross multiply
   9,436.41x = 13,023.59 × 5,459.85
4. Step 4: Simplify right side
   9,436.41x = 71,106,820.56
5. Step 5: Solve for x
   x = 71,106,820.56/9,436.41
6. Step 6: Final answer
   x = 7,535.37