Finding the Fourth Proportional to 73,388.69, 101,276.39 and 39,854.69

Step by Step Solution

1. Step 1: Write the proportion equation
   73,388.69 : 101,276.39 = 39,854.69 : x
2. Step 2: Convert to fraction form
   73,388.69/101,276.39 = 39,854.69/x
3. Step 3: Cross multiply
   73,388.69x = 101,276.39 × 39,854.69
4. Step 4: Simplify right side
   73,388.69x = 4,036,339,127.77
5. Step 5: Solve for x
   x = 4,036,339,127.77/73,388.69
6. Step 6: Final answer
   x = 54,999.47