Finding the Fourth Proportional to 67,884.35, 101,827.28 and 20,499.85

Step by Step Solution

1. Step 1: Write the proportion equation
   67,884.35 : 101,827.28 = 20,499.85 : x
2. Step 2: Convert to fraction form
   67,884.35/101,827.28 = 20,499.85/x
3. Step 3: Cross multiply
   67,884.35x = 101,827.28 × 20,499.85
4. Step 4: Simplify right side
   67,884.35x = 2,087,443,599.55
5. Step 5: Solve for x
   x = 2,087,443,599.55/67,884.35
6. Step 6: Final answer
   x = 30,750.00