Finding the Fourth Proportional to 116,484.32, 174,725.08 and 82,148.72

Step by Step Solution

1. Step 1: Write the proportion equation
   116,484.32 : 174,725.08 = 82,148.72 : x
2. Step 2: Convert to fraction form
   116,484.32/174,725.08 = 82,148.72/x
3. Step 3: Cross multiply
   116,484.32x = 174,725.08 × 82,148.72
4. Step 4: Simplify right side
   116,484.32x = 14,353,441,673.90
5. Step 5: Solve for x
   x = 14,353,441,673.90/116,484.32
6. Step 6: Final answer
   x = 123,222.09