Finding the Fourth Proportional to 59,819.42, 89,023.01 and 57,826.22

Step by Step Solution

1. Step 1: Write the proportion equation
   59,819.42 : 89,023.01 = 57,826.22 : x
2. Step 2: Convert to fraction form
   59,819.42/89,023.01 = 57,826.22/x
3. Step 3: Cross multiply
   59,819.42x = 89,023.01 × 57,826.22
4. Step 4: Simplify right side
   59,819.42x = 5,147,863,427.08
5. Step 5: Solve for x
   x = 5,147,863,427.08/59,819.42
6. Step 6: Final answer
   x = 86,056.73