Finding the Fourth Proportional to 49,011.12, 67,667.72 and 43,696.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,011.12 : 67,667.72 = 43,696.72 : x
2. Step 2: Convert to fraction form
   49,011.12/67,667.72 = 43,696.72/x
3. Step 3: Cross multiply
   49,011.12x = 67,667.72 × 43,696.72
4. Step 4: Simplify right side
   49,011.12x = 2,956,857,413.88
5. Step 5: Solve for x
   x = 2,956,857,413.88/49,011.12
6. Step 6: Final answer
   x = 60,330.34