Finding the Fourth Proportional to 71,834.39, 99,127.57 and 39,567.94

Step by Step Solution

1. Step 1: Write the proportion equation
   71,834.39 : 99,127.57 = 39,567.94 : x
2. Step 2: Convert to fraction form
   71,834.39/99,127.57 = 39,567.94/x
3. Step 3: Cross multiply
   71,834.39x = 99,127.57 × 39,567.94
4. Step 4: Simplify right side
   71,834.39x = 3,922,273,395.37
5. Step 5: Solve for x
   x = 3,922,273,395.37/71,834.39
6. Step 6: Final answer
   x = 54,601.61