Finding the Fourth Proportional to 67,411.78, 101,038.93 and 50,718.17

Step by Step Solution

1. Step 1: Write the proportion equation
   67,411.78 : 101,038.93 = 50,718.17 : x
2. Step 2: Convert to fraction form
   67,411.78/101,038.93 = 50,718.17/x
3. Step 3: Cross multiply
   67,411.78x = 101,038.93 × 50,718.17
4. Step 4: Simplify right side
   67,411.78x = 5,124,509,754.16
5. Step 5: Solve for x
   x = 5,124,509,754.16/67,411.78
6. Step 6: Final answer
   x = 76,018.02