Finding the Fourth Proportional to 82,917, 114,428.55 and 47,113.08

Step by Step Solution

1. Step 1: Write the proportion equation
   82,917 : 114,428.55 = 47,113.08 : x
2. Step 2: Convert to fraction form
   82,917/114,428.55 = 47,113.08/x
3. Step 3: Cross multiply
   82,917x = 114,428.55 × 47,113.08
4. Step 4: Simplify right side
   82,917x = 5,391,081,430.43
5. Step 5: Solve for x
   x = 5,391,081,430.43/82,917
6. Step 6: Final answer
   x = 65,017.81