Finding the Fourth Proportional to 82,826.06, 124,141.88 and 43,401.74

Step by Step Solution

1. Step 1: Write the proportion equation
   82,826.06 : 124,141.88 = 43,401.74 : x
2. Step 2: Convert to fraction form
   82,826.06/124,141.88 = 43,401.74/x
3. Step 3: Cross multiply
   82,826.06x = 124,141.88 × 43,401.74
4. Step 4: Simplify right side
   82,826.06x = 5,387,973,598.87
5. Step 5: Solve for x
   x = 5,387,973,598.87/82,826.06
6. Step 6: Final answer
   x = 65,051.67