Finding the Fourth Proportional to 71,934.38, 107,860.86 and 49,471.46

Step by Step Solution

1. Step 1: Write the proportion equation
   71,934.38 : 107,860.86 = 49,471.46 : x
2. Step 2: Convert to fraction form
   71,934.38/107,860.86 = 49,471.46/x
3. Step 3: Cross multiply
   71,934.38x = 107,860.86 × 49,471.46
4. Step 4: Simplify right side
   71,934.38x = 5,336,033,681.75
5. Step 5: Solve for x
   x = 5,336,033,681.75/71,934.38
6. Step 6: Final answer
   x = 74,179.19