Finding the Fourth Proportional to 131,819.94, 197,667.77 and 47,569.10

Step by Step Solution

1. Step 1: Write the proportion equation
   131,819.94 : 197,667.77 = 47,569.10 : x
2. Step 2: Convert to fraction form
   131,819.94/197,667.77 = 47,569.10/x
3. Step 3: Cross multiply
   131,819.94x = 197,667.77 × 47,569.10
4. Step 4: Simplify right side
   131,819.94x = 9,402,876,691.72
5. Step 5: Solve for x
   x = 9,402,876,691.72/131,819.94
6. Step 6: Final answer
   x = 71,331.22