Finding the Fourth Proportional to 82,166.64, 123,263.60 and 28,844.81

Step by Step Solution

1. Step 1: Write the proportion equation
   82,166.64 : 123,263.60 = 28,844.81 : x
2. Step 2: Convert to fraction form
   82,166.64/123,263.60 = 28,844.81/x
3. Step 3: Cross multiply
   82,166.64x = 123,263.60 × 28,844.81
4. Step 4: Simplify right side
   82,166.64x = 3,555,514,361.37
5. Step 5: Solve for x
   x = 3,555,514,361.37/82,166.64
6. Step 6: Final answer
   x = 43,271.99