Finding the Fourth Proportional to 219,456.03, 302,873.98 and 123,968.88

Step by Step Solution

1. Step 1: Write the proportion equation
   219,456.03 : 302,873.98 = 123,968.88 : x
2. Step 2: Convert to fraction form
   219,456.03/302,873.98 = 123,968.88/x
3. Step 3: Cross multiply
   219,456.03x = 302,873.98 × 123,968.88
4. Step 4: Simplify right side
   219,456.03x = 37,546,948,081.74
5. Step 5: Solve for x
   x = 37,546,948,081.74/219,456.03
6. Step 6: Final answer
   x = 171,090.98