Finding the Fourth Proportional to 88,885.47, 122,669.52 and 50,656.71

Step by Step Solution

1. Step 1: Write the proportion equation
   88,885.47 : 122,669.52 = 50,656.71 : x
2. Step 2: Convert to fraction form
   88,885.47/122,669.52 = 50,656.71/x
3. Step 3: Cross multiply
   88,885.47x = 122,669.52 × 50,656.71
4. Step 4: Simplify right side
   88,885.47x = 6,214,034,300.48
5. Step 5: Solve for x
   x = 6,214,034,300.48/88,885.47
6. Step 6: Final answer
   x = 69,910.57