Finding the Fourth Proportional to 62,981.67, 86,914.17 and 34,686.75

Step by Step Solution

1. Step 1: Write the proportion equation
   62,981.67 : 86,914.17 = 34,686.75 : x
2. Step 2: Convert to fraction form
   62,981.67/86,914.17 = 34,686.75/x
3. Step 3: Cross multiply
   62,981.67x = 86,914.17 × 34,686.75
4. Step 4: Simplify right side
   62,981.67x = 3,014,770,086.25
5. Step 5: Solve for x
   x = 3,014,770,086.25/62,981.67
6. Step 6: Final answer
   x = 47,867.42