Finding the Fourth Proportional to 59,513.30, 89,226.22 and 28,370.42

Step by Step Solution

1. Step 1: Write the proportion equation
   59,513.30 : 89,226.22 = 28,370.42 : x
2. Step 2: Convert to fraction form
   59,513.30/89,226.22 = 28,370.42/x
3. Step 3: Cross multiply
   59,513.30x = 89,226.22 × 28,370.42
4. Step 4: Simplify right side
   59,513.30x = 2,531,385,336.41
5. Step 5: Solve for x
   x = 2,531,385,336.41/59,513.30
6. Step 6: Final answer
   x = 42,534.78