Finding the Fourth Proportional to 205,099.37, 283,037.16 and 113,218.69

Step by Step Solution

1. Step 1: Write the proportion equation
   205,099.37 : 283,037.16 = 113,218.69 : x
2. Step 2: Convert to fraction form
   205,099.37/283,037.16 = 113,218.69/x
3. Step 3: Cross multiply
   205,099.37x = 283,037.16 × 113,218.69
4. Step 4: Simplify right side
   205,099.37x = 32,045,096,476.52
5. Step 5: Solve for x
   x = 32,045,096,476.52/205,099.37
6. Step 6: Final answer
   x = 156,241.81