Finding the Fourth Proportional to 49,573.83, 68,546.43 and 48,772.61

Step by Step Solution

1. Step 1: Write the proportion equation
   49,573.83 : 68,546.43 = 48,772.61 : x
2. Step 2: Convert to fraction form
   49,573.83/68,546.43 = 48,772.61/x
3. Step 3: Cross multiply
   49,573.83x = 68,546.43 × 48,772.61
4. Step 4: Simplify right side
   49,573.83x = 3,343,187,954.55
5. Step 5: Solve for x
   x = 3,343,187,954.55/49,573.83
6. Step 6: Final answer
   x = 67,438.56