Finding the Fourth Proportional to 59,997.29, 89,936.24 and 28,351.35

Step by Step Solution

1. Step 1: Write the proportion equation
   59,997.29 : 89,936.24 = 28,351.35 : x
2. Step 2: Convert to fraction form
   59,997.29/89,936.24 = 28,351.35/x
3. Step 3: Cross multiply
   59,997.29x = 89,936.24 × 28,351.35
4. Step 4: Simplify right side
   59,997.29x = 2,549,813,676.17
5. Step 5: Solve for x
   x = 2,549,813,676.17/59,997.29
6. Step 6: Final answer
   x = 42,498.82