Finding the Fourth Proportional to 73,414.69, 101,312.37 and 39,880.69

Step by Step Solution

1. Step 1: Write the proportion equation
   73,414.69 : 101,312.37 = 39,880.69 : x
2. Step 2: Convert to fraction form
   73,414.69/101,312.37 = 39,880.69/x
3. Step 3: Cross multiply
   73,414.69x = 101,312.37 × 39,880.69
4. Step 4: Simplify right side
   73,414.69x = 4,040,406,967.85
5. Step 5: Solve for x
   x = 4,040,406,967.85/73,414.69
6. Step 6: Final answer
   x = 55,035.40