Finding the Fourth Proportional to 62,345.81, 86,015.88 and 35,481.57

Step by Step Solution

1. Step 1: Write the proportion equation
   62,345.81 : 86,015.88 = 35,481.57 : x
2. Step 2: Convert to fraction form
   62,345.81/86,015.88 = 35,481.57/x
3. Step 3: Cross multiply
   62,345.81x = 86,015.88 × 35,481.57
4. Step 4: Simplify right side
   62,345.81x = 3,051,978,467.33
5. Step 5: Solve for x
   x = 3,051,978,467.33/62,345.81
6. Step 6: Final answer
   x = 48,952.43