Finding the Fourth Proportional to 62,397.89, 86,107.81 and 34,103.78

Step by Step Solution

1. Step 1: Write the proportion equation
   62,397.89 : 86,107.81 = 34,103.78 : x
2. Step 2: Convert to fraction form
   62,397.89/86,107.81 = 34,103.78/x
3. Step 3: Cross multiply
   62,397.89x = 86,107.81 × 34,103.78
4. Step 4: Simplify right side
   62,397.89x = 2,936,601,808.52
5. Step 5: Solve for x
   x = 2,936,601,808.52/62,397.89
6. Step 6: Final answer
   x = 47,062.52