Finding the Fourth Proportional to 9,436.68, 13,025.34 and 7,561.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,436.68 : 13,025.34 = 7,561.32 : x
2. Step 2: Convert to fraction form
   9,436.68/13,025.34 = 7,561.32/x
3. Step 3: Cross multiply
   9,436.68x = 13,025.34 × 7,561.32
4. Step 4: Simplify right side
   9,436.68x = 98,488,763.85
5. Step 5: Solve for x
   x = 98,488,763.85/9,436.68
6. Step 6: Final answer
   x = 10,436.80