Finding the Fourth Proportional to 116,039.25, 174,136.68 and 42,167.25

Step by Step Solution

1. Step 1: Write the proportion equation
   116,039.25 : 174,136.68 = 42,167.25 : x
2. Step 2: Convert to fraction form
   116,039.25/174,136.68 = 42,167.25/x
3. Step 3: Cross multiply
   116,039.25x = 174,136.68 × 42,167.25
4. Step 4: Simplify right side
   116,039.25x = 7,342,864,919.73
5. Step 5: Solve for x
   x = 7,342,864,919.73/116,039.25
6. Step 6: Final answer
   x = 63,279.15