Finding the Fourth Proportional to 359,462.18, 538,783.27 and 224,588.27

Step by Step Solution

1. Step 1: Write the proportion equation
   359,462.18 : 538,783.27 = 224,588.27 : x
2. Step 2: Convert to fraction form
   359,462.18/538,783.27 = 224,588.27/x
3. Step 3: Cross multiply
   359,462.18x = 538,783.27 × 224,588.27
4. Step 4: Simplify right side
   359,462.18x = 121,004,399,820.33
5. Step 5: Solve for x
   x = 121,004,399,820.33/359,462.18
6. Step 6: Final answer
   x = 336,626.23