Finding the Fourth Proportional to 82,477.68, 123,716.46 and 29,208.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,477.68 : 123,716.46 = 29,208.72 : x
2. Step 2: Convert to fraction form
   82,477.68/123,716.46 = 29,208.72/x
3. Step 3: Cross multiply
   82,477.68x = 123,716.46 × 29,208.72
4. Step 4: Simplify right side
   82,477.68x = 3,613,599,439.53
5. Step 5: Solve for x
   x = 3,613,599,439.53/82,477.68
6. Step 6: Final answer
   x = 43,813.06