Finding the Fourth Proportional to 10,635.86, 15,944.34 and 5,364.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,635.86 : 15,944.34 = 5,364.02 : x
2. Step 2: Convert to fraction form
   10,635.86/15,944.34 = 5,364.02/x
3. Step 3: Cross multiply
   10,635.86x = 15,944.34 × 5,364.02
4. Step 4: Simplify right side
   10,635.86x = 85,525,758.65
5. Step 5: Solve for x
   x = 85,525,758.65/10,635.86
6. Step 6: Final answer
   x = 8,041.26