Finding the Fourth Proportional to 59,881.92, 89,774.16 and 22,421

Step by Step Solution

1. Step 1: Write the proportion equation
   59,881.92 : 89,774.16 = 22,421 : x
2. Step 2: Convert to fraction form
   59,881.92/89,774.16 = 22,421/x
3. Step 3: Cross multiply
   59,881.92x = 89,774.16 × 22,421
4. Step 4: Simplify right side
   59,881.92x = 2,012,826,441.36
5. Step 5: Solve for x
   x = 2,012,826,441.36/59,881.92
6. Step 6: Final answer
   x = 33,613.26