Finding the Fourth Proportional to 283,667.69, 425,564.62 and 123,769.55

Step by Step Solution

1. Step 1: Write the proportion equation
   283,667.69 : 425,564.62 = 123,769.55 : x
2. Step 2: Convert to fraction form
   283,667.69/425,564.62 = 123,769.55/x
3. Step 3: Cross multiply
   283,667.69x = 425,564.62 × 123,769.55
4. Step 4: Simplify right side
   283,667.69x = 52,671,942,267.81
5. Step 5: Solve for x
   x = 52,671,942,267.81/283,667.69
6. Step 6: Final answer
   x = 185,681.85