Finding the Fourth Proportional to 59,981.10, 89,951.18 and 43,291.56

Step by Step Solution

1. Step 1: Write the proportion equation
   59,981.10 : 89,951.18 = 43,291.56 : x
2. Step 2: Convert to fraction form
   59,981.10/89,951.18 = 43,291.56/x
3. Step 3: Cross multiply
   59,981.10x = 89,951.18 × 43,291.56
4. Step 4: Simplify right side
   59,981.10x = 3,894,126,906.04
5. Step 5: Solve for x
   x = 3,894,126,906.04/59,981.10
6. Step 6: Final answer
   x = 64,922.57