Finding the Fourth Proportional to 348,116.27, 522,181.69 and 111,458.25

Step by Step Solution

1. Step 1: Write the proportion equation
   348,116.27 : 522,181.69 = 111,458.25 : x
2. Step 2: Convert to fraction form
   348,116.27/522,181.69 = 111,458.25/x
3. Step 3: Cross multiply
   348,116.27x = 522,181.69 × 111,458.25
4. Step 4: Simplify right side
   348,116.27x = 58,201,457,070.80
5. Step 5: Solve for x
   x = 58,201,457,070.80/348,116.27
6. Step 6: Final answer
   x = 167,189.71