Finding the Fourth Proportional to 59,894.22, 89,687.88 and 58,120.43

Step by Step Solution

1. Step 1: Write the proportion equation
   59,894.22 : 89,687.88 = 58,120.43 : x
2. Step 2: Convert to fraction form
   59,894.22/89,687.88 = 58,120.43/x
3. Step 3: Cross multiply
   59,894.22x = 89,687.88 × 58,120.43
4. Step 4: Simplify right side
   59,894.22x = 5,212,697,702.95
5. Step 5: Solve for x
   x = 5,212,697,702.95/59,894.22
6. Step 6: Final answer
   x = 87,031.73