Finding the Fourth Proportional to 65,167.82, 89,885.18 and 59,807.54

Step by Step Solution

1. Step 1: Write the proportion equation
   65,167.82 : 89,885.18 = 59,807.54 : x
2. Step 2: Convert to fraction form
   65,167.82/89,885.18 = 59,807.54/x
3. Step 3: Cross multiply
   65,167.82x = 89,885.18 × 59,807.54
4. Step 4: Simplify right side
   65,167.82x = 5,375,811,498.26
5. Step 5: Solve for x
   x = 5,375,811,498.26/65,167.82
6. Step 6: Final answer
   x = 82,491.81