Finding the Fourth Proportional to 223,170.52, 307,977.72 and 122,568.52

Step by Step Solution

1. Step 1: Write the proportion equation
   223,170.52 : 307,977.72 = 122,568.52 : x
2. Step 2: Convert to fraction form
   223,170.52/307,977.72 = 122,568.52/x
3. Step 3: Cross multiply
   223,170.52x = 307,977.72 × 122,568.52
4. Step 4: Simplify right side
   223,170.52x = 37,748,373,333.37
5. Step 5: Solve for x
   x = 37,748,373,333.37/223,170.52
6. Step 6: Final answer
   x = 169,145.88