Finding the Fourth Proportional to 10,476.86, 15,696.81 and 5,535.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,476.86 : 15,696.81 = 5,535.59 : x
2. Step 2: Convert to fraction form
   10,476.86/15,696.81 = 5,535.59/x
3. Step 3: Cross multiply
   10,476.86x = 15,696.81 × 5,535.59
4. Step 4: Simplify right side
   10,476.86x = 86,891,025.98
5. Step 5: Solve for x
   x = 86,891,025.98/10,476.86
6. Step 6: Final answer
   x = 8,293.62