Finding the Fourth Proportional to 143,667.60, 215,488.44 and 50,167.68

Step by Step Solution

1. Step 1: Write the proportion equation
   143,667.60 : 215,488.44 = 50,167.68 : x
2. Step 2: Convert to fraction form
   143,667.60/215,488.44 = 50,167.68/x
3. Step 3: Cross multiply
   143,667.60x = 215,488.44 × 50,167.68
4. Step 4: Simplify right side
   143,667.60x = 10,810,555,101.62
5. Step 5: Solve for x
   x = 10,810,555,101.62/143,667.60
6. Step 6: Final answer
   x = 75,246.99