Finding the Fourth Proportional to 49,191.68, 67,894.59 and 31,283.22

Step by Step Solution

1. Step 1: Write the proportion equation
   49,191.68 : 67,894.59 = 31,283.22 : x
2. Step 2: Convert to fraction form
   49,191.68/67,894.59 = 31,283.22/x
3. Step 3: Cross multiply
   49,191.68x = 67,894.59 × 31,283.22
4. Step 4: Simplify right side
   49,191.68x = 2,123,961,395.78
5. Step 5: Solve for x
   x = 2,123,961,395.78/49,191.68
6. Step 6: Final answer
   x = 43,177.25