Finding the Fourth Proportional to 62,739.81, 86,568.15 and 35,891.34

Step by Step Solution

1. Step 1: Write the proportion equation
   62,739.81 : 86,568.15 = 35,891.34 : x
2. Step 2: Convert to fraction form
   62,739.81/86,568.15 = 35,891.34/x
3. Step 3: Cross multiply
   62,739.81x = 86,568.15 × 35,891.34
4. Step 4: Simplify right side
   62,739.81x = 3,107,046,904.82
5. Step 5: Solve for x
   x = 3,107,046,904.82/62,739.81
6. Step 6: Final answer
   x = 49,522.73