Finding the Fourth Proportional to 80,215.58, 110,698.81 and 43,916.42

Step by Step Solution

1. Step 1: Write the proportion equation
   80,215.58 : 110,698.81 = 43,916.42 : x
2. Step 2: Convert to fraction form
   80,215.58/110,698.81 = 43,916.42/x
3. Step 3: Cross multiply
   80,215.58x = 110,698.81 × 43,916.42
4. Step 4: Simplify right side
   80,215.58x = 4,861,495,156.71
5. Step 5: Solve for x
   x = 4,861,495,156.71/80,215.58
6. Step 6: Final answer
   x = 60,605.37