Finding the Fourth Proportional to 82,845.20, 124,246.94 and 23,681.18

Step by Step Solution

1. Step 1: Write the proportion equation
   82,845.20 : 124,246.94 = 23,681.18 : x
2. Step 2: Convert to fraction form
   82,845.20/124,246.94 = 23,681.18/x
3. Step 3: Cross multiply
   82,845.20x = 124,246.94 × 23,681.18
4. Step 4: Simplify right side
   82,845.20x = 2,942,314,150.59
5. Step 5: Solve for x
   x = 2,942,314,150.59/82,845.20
6. Step 6: Final answer
   x = 35,515.81