Finding the Fourth Proportional to 73,477.86, 101,399.55 and 39,943.86

Step by Step Solution

1. Step 1: Write the proportion equation
   73,477.86 : 101,399.55 = 39,943.86 : x
2. Step 2: Convert to fraction form
   73,477.86/101,399.55 = 39,943.86/x
3. Step 3: Cross multiply
   73,477.86x = 101,399.55 × 39,943.86
4. Step 4: Simplify right side
   73,477.86x = 4,050,289,429.26
5. Step 5: Solve for x
   x = 4,050,289,429.26/73,477.86
6. Step 6: Final answer
   x = 55,122.58