Finding the Fourth Proportional to 218,484.27, 301,514.00 and 122,994.45

Step by Step Solution

1. Step 1: Write the proportion equation
   218,484.27 : 301,514.00 = 122,994.45 : x
2. Step 2: Convert to fraction form
   218,484.27/301,514.00 = 122,994.45/x
3. Step 3: Cross multiply
   218,484.27x = 301,514.00 × 122,994.45
4. Step 4: Simplify right side
   218,484.27x = 37,084,547,982.33
5. Step 5: Solve for x
   x = 37,084,547,982.33/218,484.27
6. Step 6: Final answer
   x = 169,735.55