Finding the Fourth Proportional to 56,198.72, 83,822.46 and 48,743.88

Step by Step Solution

1. Step 1: Write the proportion equation
   56,198.72 : 83,822.46 = 48,743.88 : x
2. Step 2: Convert to fraction form
   56,198.72/83,822.46 = 48,743.88/x
3. Step 3: Cross multiply
   56,198.72x = 83,822.46 × 48,743.88
4. Step 4: Simplify right side
   56,198.72x = 4,085,831,931.54
5. Step 5: Solve for x
   x = 4,085,831,931.54/56,198.72
6. Step 6: Final answer
   x = 72,703.29