Finding the Fourth Proportional to 59,423.12, 89,123.16 and 22,490

Step by Step Solution

1. Step 1: Write the proportion equation
   59,423.12 : 89,123.16 = 22,490 : x
2. Step 2: Convert to fraction form
   59,423.12/89,123.16 = 22,490/x
3. Step 3: Cross multiply
   59,423.12x = 89,123.16 × 22,490
4. Step 4: Simplify right side
   59,423.12x = 2,004,379,868.40
5. Step 5: Solve for x
   x = 2,004,379,868.40/59,423.12
6. Step 6: Final answer
   x = 33,730.64