Finding the Fourth Proportional to 59,428.80, 89,135.52 and 22,488

Step by Step Solution

1. Step 1: Write the proportion equation
   59,428.80 : 89,135.52 = 22,488 : x
2. Step 2: Convert to fraction form
   59,428.80/89,135.52 = 22,488/x
3. Step 3: Cross multiply
   59,428.80x = 89,135.52 × 22,488
4. Step 4: Simplify right side
   59,428.80x = 2,004,479,573.76
5. Step 5: Solve for x
   x = 2,004,479,573.76/59,428.80
6. Step 6: Final answer
   x = 33,729.09