Finding the Fourth Proportional to 49,601.96, 68,442.71 and 30,475.58

Step by Step Solution

1. Step 1: Write the proportion equation
   49,601.96 : 68,442.71 = 30,475.58 : x
2. Step 2: Convert to fraction form
   49,601.96/68,442.71 = 30,475.58/x
3. Step 3: Cross multiply
   49,601.96x = 68,442.71 × 30,475.58
4. Step 4: Simplify right side
   49,601.96x = 2,085,831,302.75
5. Step 5: Solve for x
   x = 2,085,831,302.75/49,601.96
6. Step 6: Final answer
   x = 42,051.39