Finding the Fourth Proportional to 62,395.89, 86,105.05 and 34,101.78

Step by Step Solution

1. Step 1: Write the proportion equation
   62,395.89 : 86,105.05 = 34,101.78 : x
2. Step 2: Convert to fraction form
   62,395.89/86,105.05 = 34,101.78/x
3. Step 3: Cross multiply
   62,395.89x = 86,105.05 × 34,101.78
4. Step 4: Simplify right side
   62,395.89x = 2,936,335,471.99
5. Step 5: Solve for x
   x = 2,936,335,471.99/62,395.89
6. Step 6: Final answer
   x = 47,059.76