Finding the Fourth Proportional to 334,990.72, 502,518.89 and 110,259.46

Step by Step Solution

1. Step 1: Write the proportion equation
   334,990.72 : 502,518.89 = 110,259.46 : x
2. Step 2: Convert to fraction form
   334,990.72/502,518.89 = 110,259.46/x
3. Step 3: Cross multiply
   334,990.72x = 502,518.89 × 110,259.46
4. Step 4: Simplify right side
   334,990.72x = 55,407,461,451.20
5. Step 5: Solve for x
   x = 55,407,461,451.20/334,990.72
6. Step 6: Final answer
   x = 165,399.99