Finding the Fourth Proportional to 208,249.94, 287,383.56 and 112,756.34

Step by Step Solution

1. Step 1: Write the proportion equation
   208,249.94 : 287,383.56 = 112,756.34 : x
2. Step 2: Convert to fraction form
   208,249.94/287,383.56 = 112,756.34/x
3. Step 3: Cross multiply
   208,249.94x = 287,383.56 × 112,756.34
4. Step 4: Simplify right side
   208,249.94x = 32,404,318,401.77
5. Step 5: Solve for x
   x = 32,404,318,401.77/208,249.94
6. Step 6: Final answer
   x = 155,603.01