Finding the Fourth Proportional to 88,411.10, 122,019.92 and 50,180.10

Step by Step Solution

1. Step 1: Write the proportion equation
   88,411.10 : 122,019.92 = 50,180.10 : x
2. Step 2: Convert to fraction form
   88,411.10/122,019.92 = 50,180.10/x
3. Step 3: Cross multiply
   88,411.10x = 122,019.92 × 50,180.10
4. Step 4: Simplify right side
   88,411.10x = 6,122,971,536.69
5. Step 5: Solve for x
   x = 6,122,971,536.69/88,411.10
6. Step 6: Final answer
   x = 69,255.69