Finding the Fourth Proportional to 114,155.35, 171,205.34 and 47,559.15

Step by Step Solution

1. Step 1: Write the proportion equation
   114,155.35 : 171,205.34 = 47,559.15 : x
2. Step 2: Convert to fraction form
   114,155.35/171,205.34 = 47,559.15/x
3. Step 3: Cross multiply
   114,155.35x = 171,205.34 × 47,559.15
4. Step 4: Simplify right side
   114,155.35x = 8,142,380,445.86
5. Step 5: Solve for x
   x = 8,142,380,445.86/114,155.35
6. Step 6: Final answer
   x = 71,327.19