Finding the Fourth Proportional to 48,884.72, 67,461.86 and 31,899.83

Step by Step Solution

1. Step 1: Write the proportion equation
   48,884.72 : 67,461.86 = 31,899.83 : x
2. Step 2: Convert to fraction form
   48,884.72/67,461.86 = 31,899.83/x
3. Step 3: Cross multiply
   48,884.72x = 67,461.86 × 31,899.83
4. Step 4: Simplify right side
   48,884.72x = 2,152,021,607.92
5. Step 5: Solve for x
   x = 2,152,021,607.92/48,884.72
6. Step 6: Final answer
   x = 44,022.38