Finding the Fourth Proportional to 67,667.68, 101,530.70 and 28,232.56

Step by Step Solution

1. Step 1: Write the proportion equation
   67,667.68 : 101,530.70 = 28,232.56 : x
2. Step 2: Convert to fraction form
   67,667.68/101,530.70 = 28,232.56/x
3. Step 3: Cross multiply
   67,667.68x = 101,530.70 × 28,232.56
4. Step 4: Simplify right side
   67,667.68x = 2,866,471,579.59
5. Step 5: Solve for x
   x = 2,866,471,579.59/67,667.68
6. Step 6: Final answer
   x = 42,361.01