Finding the Fourth Proportional to 49,570.28, 68,143.94 and 42,646.14

Step by Step Solution

1. Step 1: Write the proportion equation
   49,570.28 : 68,143.94 = 42,646.14 : x
2. Step 2: Convert to fraction form
   49,570.28/68,143.94 = 42,646.14/x
3. Step 3: Cross multiply
   49,570.28x = 68,143.94 × 42,646.14
4. Step 4: Simplify right side
   49,570.28x = 2,906,076,005.39
5. Step 5: Solve for x
   x = 2,906,076,005.39/49,570.28
6. Step 6: Final answer
   x = 58,625.37