Finding the Fourth Proportional to 83,667.77, 115,461.28 and 50,133.77

Step by Step Solution

1. Step 1: Write the proportion equation
   83,667.77 : 115,461.28 = 50,133.77 : x
2. Step 2: Convert to fraction form
   83,667.77/115,461.28 = 50,133.77/x
3. Step 3: Cross multiply
   83,667.77x = 115,461.28 × 50,133.77
4. Step 4: Simplify right side
   83,667.77x = 5,788,509,255.43
5. Step 5: Solve for x
   x = 5,788,509,255.43/83,667.77
6. Step 6: Final answer
   x = 69,184.46