Finding the Fourth Proportional to 62,820.16, 86,662.92 and 38,599.14

Step by Step Solution

1. Step 1: Write the proportion equation
   62,820.16 : 86,662.92 = 38,599.14 : x
2. Step 2: Convert to fraction form
   62,820.16/86,662.92 = 38,599.14/x
3. Step 3: Cross multiply
   62,820.16x = 86,662.92 × 38,599.14
4. Step 4: Simplify right side
   62,820.16x = 3,345,114,181.89
5. Step 5: Solve for x
   x = 3,345,114,181.89/62,820.16
6. Step 6: Final answer
   x = 53,249.06