Finding the Fourth Proportional to 48,931.98, 67,558.65 and 37,581.20

Step by Step Solution

1. Step 1: Write the proportion equation
   48,931.98 : 67,558.65 = 37,581.20 : x
2. Step 2: Convert to fraction form
   48,931.98/67,558.65 = 37,581.20/x
3. Step 3: Cross multiply
   48,931.98x = 67,558.65 × 37,581.20
4. Step 4: Simplify right side
   48,931.98x = 2,538,934,799.59
5. Step 5: Solve for x
   x = 2,538,934,799.59/48,931.98
6. Step 6: Final answer
   x = 51,887.02