Finding the Fourth Proportional to 131,411.80, 197,150.60 and 37,917.55

Step by Step Solution

1. Step 1: Write the proportion equation
   131,411.80 : 197,150.60 = 37,917.55 : x
2. Step 2: Convert to fraction form
   131,411.80/197,150.60 = 37,917.55/x
3. Step 3: Cross multiply
   131,411.80x = 197,150.60 × 37,917.55
4. Step 4: Simplify right side
   131,411.80x = 7,475,467,733.03
5. Step 5: Solve for x
   x = 7,475,467,733.03/131,411.80
6. Step 6: Final answer
   x = 56,885.82