Finding the Fourth Proportional to 82,726.06, 124,042.01 and 56,462.62

Step by Step Solution

1. Step 1: Write the proportion equation
   82,726.06 : 124,042.01 = 56,462.62 : x
2. Step 2: Convert to fraction form
   82,726.06/124,042.01 = 56,462.62/x
3. Step 3: Cross multiply
   82,726.06x = 124,042.01 × 56,462.62
4. Step 4: Simplify right side
   82,726.06x = 7,003,736,874.67
5. Step 5: Solve for x
   x = 7,003,736,874.67/82,726.06
6. Step 6: Final answer
   x = 84,661.80