Finding the Fourth Proportional to 82,892.63, 114,388.74 and 50,681.21

Step by Step Solution

1. Step 1: Write the proportion equation
   82,892.63 : 114,388.74 = 50,681.21 : x
2. Step 2: Convert to fraction form
   82,892.63/114,388.74 = 50,681.21/x
3. Step 3: Cross multiply
   82,892.63x = 114,388.74 × 50,681.21
4. Step 4: Simplify right side
   82,892.63x = 5,797,359,753.58
5. Step 5: Solve for x
   x = 5,797,359,753.58/82,892.63
6. Step 6: Final answer
   x = 69,938.18