Finding the Fourth Proportional to 67,216.05, 100,774.61 and 22,830.87

Step by Step Solution

1. Step 1: Write the proportion equation
   67,216.05 : 100,774.61 = 22,830.87 : x
2. Step 2: Convert to fraction form
   67,216.05/100,774.61 = 22,830.87/x
3. Step 3: Cross multiply
   67,216.05x = 100,774.61 × 22,830.87
4. Step 4: Simplify right side
   67,216.05x = 2,300,771,906.06
5. Step 5: Solve for x
   x = 2,300,771,906.06/67,216.05
6. Step 6: Final answer
   x = 34,229.50