Finding the Fourth Proportional to 82,424.16, 123,646.16 and 29,105.17

Step by Step Solution

1. Step 1: Write the proportion equation
   82,424.16 : 123,646.16 = 29,105.17 : x
2. Step 2: Convert to fraction form
   82,424.16/123,646.16 = 29,105.17/x
3. Step 3: Cross multiply
   82,424.16x = 123,646.16 × 29,105.17
4. Step 4: Simplify right side
   82,424.16x = 3,598,742,052.01
5. Step 5: Solve for x
   x = 3,598,742,052.01/82,424.16
6. Step 6: Final answer
   x = 43,661.25