Finding the Fourth Proportional to 62,453.72, 86,185.06 and 34,158.80

Step by Step Solution

1. Step 1: Write the proportion equation
   62,453.72 : 86,185.06 = 34,158.80 : x
2. Step 2: Convert to fraction form
   62,453.72/86,185.06 = 34,158.80/x
3. Step 3: Cross multiply
   62,453.72x = 86,185.06 × 34,158.80
4. Step 4: Simplify right side
   62,453.72x = 2,943,978,227.53
5. Step 5: Solve for x
   x = 2,943,978,227.53/62,453.72
6. Step 6: Final answer
   x = 47,138.56