Finding the Fourth Proportional to 59,598.84, 89,262.18 and 28,455.96

Step by Step Solution

1. Step 1: Write the proportion equation
   59,598.84 : 89,262.18 = 28,455.96 : x
2. Step 2: Convert to fraction form
   59,598.84/89,262.18 = 28,455.96/x
3. Step 3: Cross multiply
   59,598.84x = 89,262.18 × 28,455.96
4. Step 4: Simplify right side
   59,598.84x = 2,540,041,023.59
5. Step 5: Solve for x
   x = 2,540,041,023.59/59,598.84
6. Step 6: Final answer
   x = 42,618.97