Finding the Fourth Proportional to 150,593.39, 224,659.83 and 139,855.22

Step by Step Solution

1. Step 1: Write the proportion equation
   150,593.39 : 224,659.83 = 139,855.22 : x
2. Step 2: Convert to fraction form
   150,593.39/224,659.83 = 139,855.22/x
3. Step 3: Cross multiply
   150,593.39x = 224,659.83 × 139,855.22
4. Step 4: Simplify right side
   150,593.39x = 31,419,848,826.51
5. Step 5: Solve for x
   x = 31,419,848,826.51/150,593.39
6. Step 6: Final answer
   x = 208,640.30