Finding the Fourth Proportional to 375,697.72, 563,524.71 and 123,142.96

Step by Step Solution

1. Step 1: Write the proportion equation
   375,697.72 : 563,524.71 = 123,142.96 : x
2. Step 2: Convert to fraction form
   375,697.72/563,524.71 = 123,142.96/x
3. Step 3: Cross multiply
   375,697.72x = 563,524.71 × 123,142.96
4. Step 4: Simplify right side
   375,697.72x = 69,394,100,822.54
5. Step 5: Solve for x
   x = 69,394,100,822.54/375,697.72
6. Step 6: Final answer
   x = 184,707.27