Finding the Fourth Proportional to 82,197.72, 123,302.04 and 28,883.22

Step by Step Solution

1. Step 1: Write the proportion equation
   82,197.72 : 123,302.04 = 28,883.22 : x
2. Step 2: Convert to fraction form
   82,197.72/123,302.04 = 28,883.22/x
3. Step 3: Cross multiply
   82,197.72x = 123,302.04 × 28,883.22
4. Step 4: Simplify right side
   82,197.72x = 3,561,359,947.77
5. Step 5: Solve for x
   x = 3,561,359,947.77/82,197.72
6. Step 6: Final answer
   x = 43,326.75