Finding the Fourth Proportional to 82,582.74, 113,980.77 and 49,042.26

Step by Step Solution

1. Step 1: Write the proportion equation
   82,582.74 : 113,980.77 = 49,042.26 : x
2. Step 2: Convert to fraction form
   82,582.74/113,980.77 = 49,042.26/x
3. Step 3: Cross multiply
   82,582.74x = 113,980.77 × 49,042.26
4. Step 4: Simplify right side
   82,582.74x = 5,589,874,557.34
5. Step 5: Solve for x
   x = 5,589,874,557.34/82,582.74
6. Step 6: Final answer
   x = 67,688.17