Finding the Fourth Proportional to 59,567.74, 89,325.37 and 27,986.78

Step by Step Solution

1. Step 1: Write the proportion equation
   59,567.74 : 89,325.37 = 27,986.78 : x
2. Step 2: Convert to fraction form
   59,567.74/89,325.37 = 27,986.78/x
3. Step 3: Cross multiply
   59,567.74x = 89,325.37 × 27,986.78
4. Step 4: Simplify right side
   59,567.74x = 2,499,929,478.61
5. Step 5: Solve for x
   x = 2,499,929,478.61/59,567.74
6. Step 6: Final answer
   x = 41,967.84