Finding the Fourth Proportional to 48,889.72, 67,468.77 and 31,904.83

Step by Step Solution

1. Step 1: Write the proportion equation
   48,889.72 : 67,468.77 = 31,904.83 : x
2. Step 2: Convert to fraction form
   48,889.72/67,468.77 = 31,904.83/x
3. Step 3: Cross multiply
   48,889.72x = 67,468.77 × 31,904.83
4. Step 4: Simplify right side
   48,889.72x = 2,152,579,637.16
5. Step 5: Solve for x
   x = 2,152,579,637.16/48,889.72
6. Step 6: Final answer
   x = 44,029.29