Finding the Fourth Proportional to 9,557.70, 13,189.59 and 5,365.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,557.70 : 13,189.59 = 5,365.92 : x
2. Step 2: Convert to fraction form
   9,557.70/13,189.59 = 5,365.92/x
3. Step 3: Cross multiply
   9,557.70x = 13,189.59 × 5,365.92
4. Step 4: Simplify right side
   9,557.70x = 70,774,284.77
5. Step 5: Solve for x
   x = 70,774,284.77/9,557.70
6. Step 6: Final answer
   x = 7,404.95