Finding the Fourth Proportional to 82,214.64, 123,277.55 and 28,892.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,214.64 : 123,277.55 = 28,892.88 : x
2. Step 2: Convert to fraction form
   82,214.64/123,277.55 = 28,892.88/x
3. Step 3: Cross multiply
   82,214.64x = 123,277.55 × 28,892.88
4. Step 4: Simplify right side
   82,214.64x = 3,561,843,314.38
5. Step 5: Solve for x
   x = 3,561,843,314.38/82,214.64
6. Step 6: Final answer
   x = 43,323.71