Finding the Fourth Proportional to 76,622.24, 105,738 and 43,087.52

Step by Step Solution

1. Step 1: Write the proportion equation
   76,622.24 : 105,738 = 43,087.52 : x
2. Step 2: Convert to fraction form
   76,622.24/105,738 = 43,087.52/x
3. Step 3: Cross multiply
   76,622.24x = 105,738 × 43,087.52
4. Step 4: Simplify right side
   76,622.24x = 4,555,988,189.76
5. Step 5: Solve for x
   x = 4,555,988,189.76/76,622.24
6. Step 6: Final answer
   x = 59,460.39