Finding the Fourth Proportional to 86,350.56, 129,491.82 and 41,964.18

Step by Step Solution

1. Step 1: Write the proportion equation
   86,350.56 : 129,491.82 = 41,964.18 : x
2. Step 2: Convert to fraction form
   86,350.56/129,491.82 = 41,964.18/x
3. Step 3: Cross multiply
   86,350.56x = 129,491.82 × 41,964.18
4. Step 4: Simplify right side
   86,350.56x = 5,434,018,043.01
5. Step 5: Solve for x
   x = 5,434,018,043.01/86,350.56
6. Step 6: Final answer
   x = 62,929.74