Finding the Fourth Proportional to 199,774.05, 275,677.12 and 109,111.96

Step by Step Solution

1. Step 1: Write the proportion equation
   199,774.05 : 275,677.12 = 109,111.96 : x
2. Step 2: Convert to fraction form
   199,774.05/275,677.12 = 109,111.96/x
3. Step 3: Cross multiply
   199,774.05x = 275,677.12 × 109,111.96
4. Step 4: Simplify right side
   199,774.05x = 30,079,671,371.34
5. Step 5: Solve for x
   x = 30,079,671,371.34/199,774.05
6. Step 6: Final answer
   x = 150,568.46