Finding the Fourth Proportional to 59,567.03, 89,214.47 and 28,424.15

Step by Step Solution

1. Step 1: Write the proportion equation
   59,567.03 : 89,214.47 = 28,424.15 : x
2. Step 2: Convert to fraction form
   59,567.03/89,214.47 = 28,424.15/x
3. Step 3: Cross multiply
   59,567.03x = 89,214.47 × 28,424.15
4. Step 4: Simplify right side
   59,567.03x = 2,535,845,335.33
5. Step 5: Solve for x
   x = 2,535,845,335.33/59,567.03
6. Step 6: Final answer
   x = 42,571.29