Finding the Fourth Proportional to 59,380.84, 89,080.94 and 28,205.56

Step by Step Solution

1. Step 1: Write the proportion equation
   59,380.84 : 89,080.94 = 28,205.56 : x
2. Step 2: Convert to fraction form
   59,380.84/89,080.94 = 28,205.56/x
3. Step 3: Cross multiply
   59,380.84x = 89,080.94 × 28,205.56
4. Step 4: Simplify right side
   59,380.84x = 2,512,577,798.03
5. Step 5: Solve for x
   x = 2,512,577,798.03/59,380.84
6. Step 6: Final answer
   x = 42,312.94