Finding the Fourth Proportional to 10,998.42, 16,499.82 and 4,073.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,998.42 : 16,499.82 = 4,073.46 : x
2. Step 2: Convert to fraction form
   10,998.42/16,499.82 = 4,073.46/x
3. Step 3: Cross multiply
   10,998.42x = 16,499.82 × 4,073.46
4. Step 4: Simplify right side
   10,998.42x = 67,211,356.78
5. Step 5: Solve for x
   x = 67,211,356.78/10,998.42
6. Step 6: Final answer
   x = 6,111.00