Finding the Fourth Proportional to 67,749.16, 101,623.78 and 28,284.76

Step by Step Solution

1. Step 1: Write the proportion equation
   67,749.16 : 101,623.78 = 28,284.76 : x
2. Step 2: Convert to fraction form
   67,749.16/101,623.78 = 28,284.76/x
3. Step 3: Cross multiply
   67,749.16x = 101,623.78 × 28,284.76
4. Step 4: Simplify right side
   67,749.16x = 2,874,404,227.59
5. Step 5: Solve for x
   x = 2,874,404,227.59/67,749.16
6. Step 6: Final answer
   x = 42,427.16