Finding the Fourth Proportional to 10,803, 16,192.98 and 5,601.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,803 : 16,192.98 = 5,601.72 : x
2. Step 2: Convert to fraction form
   10,803/16,192.98 = 5,601.72/x
3. Step 3: Cross multiply
   10,803x = 16,192.98 × 5,601.72
4. Step 4: Simplify right side
   10,803x = 90,708,539.93
5. Step 5: Solve for x
   x = 90,708,539.93/10,803
6. Step 6: Final answer
   x = 8,396.61