Finding the Fourth Proportional to 82,042.86, 113,162.52 and 62,972.22

Step by Step Solution

1. Step 1: Write the proportion equation
   82,042.86 : 113,162.52 = 62,972.22 : x
2. Step 2: Convert to fraction form
   82,042.86/113,162.52 = 62,972.22/x
3. Step 3: Cross multiply
   82,042.86x = 113,162.52 × 62,972.22
4. Step 4: Simplify right side
   82,042.86x = 7,126,095,105.19
5. Step 5: Solve for x
   x = 7,126,095,105.19/82,042.86
6. Step 6: Final answer
   x = 86,858.20