Finding the Fourth Proportional to 28,932.15, 43,401.71 and 10,208.34

Step by Step Solution

1. Step 1: Write the proportion equation
   28,932.15 : 43,401.71 = 10,208.34 : x
2. Step 2: Convert to fraction form
   28,932.15/43,401.71 = 10,208.34/x
3. Step 3: Cross multiply
   28,932.15x = 43,401.71 × 10,208.34
4. Step 4: Simplify right side
   28,932.15x = 443,059,361.22
5. Step 5: Solve for x
   x = 443,059,361.22/28,932.15
6. Step 6: Final answer
   x = 15,313.74