Finding the Fourth Proportional to 348,308.27, 522,514.35 and 123,649.89

Step by Step Solution

1. Step 1: Write the proportion equation
   348,308.27 : 522,514.35 = 123,649.89 : x
2. Step 2: Convert to fraction form
   348,308.27/522,514.35 = 123,649.89/x
3. Step 3: Cross multiply
   348,308.27x = 522,514.35 × 123,649.89
4. Step 4: Simplify right side
   348,308.27x = 64,608,841,900.92
5. Step 5: Solve for x
   x = 64,608,841,900.92/348,308.27
6. Step 6: Final answer
   x = 185,493.28