Finding the Fourth Proportional to 67,705.55, 101,567.77 and 28,253.62

Step by Step Solution

1. Step 1: Write the proportion equation
   67,705.55 : 101,567.77 = 28,253.62 : x
2. Step 2: Convert to fraction form
   67,705.55/101,567.77 = 28,253.62/x
3. Step 3: Cross multiply
   67,705.55x = 101,567.77 × 28,253.62
4. Step 4: Simplify right side
   67,705.55x = 2,869,656,853.27
5. Step 5: Solve for x
   x = 2,869,656,853.27/67,705.55
6. Step 6: Final answer
   x = 42,384.37