Finding the Fourth Proportional to 116,113.78, 174,190.83 and 42,224.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,113.78 : 174,190.83 = 42,224.50 : x
2. Step 2: Convert to fraction form
   116,113.78/174,190.83 = 42,224.50/x
3. Step 3: Cross multiply
   116,113.78x = 174,190.83 × 42,224.50
4. Step 4: Simplify right side
   116,113.78x = 7,355,120,701.34
5. Step 5: Solve for x
   x = 7,355,120,701.34/116,113.78
6. Step 6: Final answer
   x = 63,344.08