Finding the Fourth Proportional to 407,549.42, 562,407.25 and 244,298.15

Step by Step Solution

1. Step 1: Write the proportion equation
   407,549.42 : 562,407.25 = 244,298.15 : x
2. Step 2: Convert to fraction form
   407,549.42/562,407.25 = 244,298.15/x
3. Step 3: Cross multiply
   407,549.42x = 562,407.25 × 244,298.15
4. Step 4: Simplify right side
   407,549.42x = 137,395,049,865.89
5. Step 5: Solve for x
   x = 137,395,049,865.89/407,549.42
6. Step 6: Final answer
   x = 337,124.88