Finding the Fourth Proportional to 49,300.50, 68,034.69 and 31,667.22

Step by Step Solution

1. Step 1: Write the proportion equation
   49,300.50 : 68,034.69 = 31,667.22 : x
2. Step 2: Convert to fraction form
   49,300.50/68,034.69 = 31,667.22/x
3. Step 3: Cross multiply
   49,300.50x = 68,034.69 × 31,667.22
4. Step 4: Simplify right side
   49,300.50x = 2,154,469,495.86
5. Step 5: Solve for x
   x = 2,154,469,495.86/49,300.50
6. Step 6: Final answer
   x = 43,700.76