Finding the Fourth Proportional to 67,618.71, 101,397.29 and 28,152.27

Step by Step Solution

1. Step 1: Write the proportion equation
   67,618.71 : 101,397.29 = 28,152.27 : x
2. Step 2: Convert to fraction form
   67,618.71/101,397.29 = 28,152.27/x
3. Step 3: Cross multiply
   67,618.71x = 101,397.29 × 28,152.27
4. Step 4: Simplify right side
   67,618.71x = 2,854,563,744.59
5. Step 5: Solve for x
   x = 2,854,563,744.59/67,618.71
6. Step 6: Final answer
   x = 42,215.59