Finding the Fourth Proportional to 83,667.68, 115,463.76 and 49,667.84

Step by Step Solution

1. Step 1: Write the proportion equation
   83,667.68 : 115,463.76 = 49,667.84 : x
2. Step 2: Convert to fraction form
   83,667.68/115,463.76 = 49,667.84/x
3. Step 3: Cross multiply
   83,667.68x = 115,463.76 × 49,667.84
4. Step 4: Simplify right side
   83,667.68x = 5,734,835,557.48
5. Step 5: Solve for x
   x = 5,734,835,557.48/83,667.68
6. Step 6: Final answer
   x = 68,543.02