Finding the Fourth Proportional to 10,803.63, 16,195.86 and 5,535.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,803.63 : 16,195.86 = 5,535.72 : x
2. Step 2: Convert to fraction form
   10,803.63/16,195.86 = 5,535.72/x
3. Step 3: Cross multiply
   10,803.63x = 16,195.86 × 5,535.72
4. Step 4: Simplify right side
   10,803.63x = 89,655,746.12
5. Step 5: Solve for x
   x = 89,655,746.12/10,803.63
6. Step 6: Final answer
   x = 8,298.67