Finding the Fourth Proportional to 116,483.32, 174,723.58 and 82,147.72

Step by Step Solution

1. Step 1: Write the proportion equation
   116,483.32 : 174,723.58 = 82,147.72 : x
2. Step 2: Convert to fraction form
   116,483.32/174,723.58 = 82,147.72/x
3. Step 3: Cross multiply
   116,483.32x = 174,723.58 × 82,147.72
4. Step 4: Simplify right side
   116,483.32x = 14,353,143,727.24
5. Step 5: Solve for x
   x = 14,353,143,727.24/116,483.32
6. Step 6: Final answer
   x = 123,220.59