Finding the Fourth Proportional to 116,329.72, 174,150.12 and 71,813.35

Step by Step Solution

1. Step 1: Write the proportion equation
   116,329.72 : 174,150.12 = 71,813.35 : x
2. Step 2: Convert to fraction form
   116,329.72/174,150.12 = 71,813.35/x
3. Step 3: Cross multiply
   116,329.72x = 174,150.12 × 71,813.35
4. Step 4: Simplify right side
   116,329.72x = 12,506,303,520.10
5. Step 5: Solve for x
   x = 12,506,303,520.10/116,329.72
6. Step 6: Final answer
   x = 107,507.38