Finding the Fourth Proportional to 131,435.82, 197,210.22 and 42,716.52

Step by Step Solution

1. Step 1: Write the proportion equation
   131,435.82 : 197,210.22 = 42,716.52 : x
2. Step 2: Convert to fraction form
   131,435.82/197,210.22 = 42,716.52/x
3. Step 3: Cross multiply
   131,435.82x = 197,210.22 × 42,716.52
4. Step 4: Simplify right side
   131,435.82x = 8,424,134,306.83
5. Step 5: Solve for x
   x = 8,424,134,306.83/131,435.82
6. Step 6: Final answer
   x = 64,093.14