Finding the Fourth Proportional to 82,196.84, 123,250.83 and 28,875.05

Step by Step Solution

1. Step 1: Write the proportion equation
   82,196.84 : 123,250.83 = 28,875.05 : x
2. Step 2: Convert to fraction form
   82,196.84/123,250.83 = 28,875.05/x
3. Step 3: Cross multiply
   82,196.84x = 123,250.83 × 28,875.05
4. Step 4: Simplify right side
   82,196.84x = 3,558,873,262.54
5. Step 5: Solve for x
   x = 3,558,873,262.54/82,196.84
6. Step 6: Final answer
   x = 43,296.96