Finding the Fourth Proportional to 82,873.17, 114,408.32 and 64,684.89

Step by Step Solution

1. Step 1: Write the proportion equation
   82,873.17 : 114,408.32 = 64,684.89 : x
2. Step 2: Convert to fraction form
   82,873.17/114,408.32 = 64,684.89/x
3. Step 3: Cross multiply
   82,873.17x = 114,408.32 × 64,684.89
4. Step 4: Simplify right side
   82,873.17x = 7,400,489,270.86
5. Step 5: Solve for x
   x = 7,400,489,270.86/82,873.17
6. Step 6: Final answer
   x = 89,298.98