Finding the Fourth Proportional to 116,946.72, 175,342.96 and 42,029.28

Step by Step Solution

1. Step 1: Write the proportion equation
   116,946.72 : 175,342.96 = 42,029.28 : x
2. Step 2: Convert to fraction form
   116,946.72/175,342.96 = 42,029.28/x
3. Step 3: Cross multiply
   116,946.72x = 175,342.96 × 42,029.28
4. Step 4: Simplify right side
   116,946.72x = 7,369,538,361.87
5. Step 5: Solve for x
   x = 7,369,538,361.87/116,946.72
6. Step 6: Final answer
   x = 63,016.20