Finding the Fourth Proportional to 82,910.25, 114,416.96 and 45,185.31

Step by Step Solution

1. Step 1: Write the proportion equation
   82,910.25 : 114,416.96 = 45,185.31 : x
2. Step 2: Convert to fraction form
   82,910.25/114,416.96 = 45,185.31/x
3. Step 3: Cross multiply
   82,910.25x = 114,416.96 × 45,185.31
4. Step 4: Simplify right side
   82,910.25x = 5,169,965,580.93
5. Step 5: Solve for x
   x = 5,169,965,580.93/82,910.25
6. Step 6: Final answer
   x = 62,356.17