Finding the Fourth Proportional to 49,320.86, 68,066.93 and 30,200.54

Step by Step Solution

1. Step 1: Write the proportion equation
   49,320.86 : 68,066.93 = 30,200.54 : x
2. Step 2: Convert to fraction form
   49,320.86/68,066.93 = 30,200.54/x
3. Step 3: Cross multiply
   49,320.86x = 68,066.93 × 30,200.54
4. Step 4: Simplify right side
   49,320.86x = 2,055,658,032.56
5. Step 5: Solve for x
   x = 2,055,658,032.56/49,320.86
6. Step 6: Final answer
   x = 41,679.28