Finding the Fourth Proportional to 67,418.96, 101,032.05 and 49,509.10

Step by Step Solution

1. Step 1: Write the proportion equation
   67,418.96 : 101,032.05 = 49,509.10 : x
2. Step 2: Convert to fraction form
   67,418.96/101,032.05 = 49,509.10/x
3. Step 3: Cross multiply
   67,418.96x = 101,032.05 × 49,509.10
4. Step 4: Simplify right side
   67,418.96x = 5,002,005,866.66
5. Step 5: Solve for x
   x = 5,002,005,866.66/67,418.96
6. Step 6: Final answer
   x = 74,192.87