Finding the Fourth Proportional to 9,928.12, 14,892.24 and 3,354.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,928.12 : 14,892.24 = 3,354.34 : x
2. Step 2: Convert to fraction form
   9,928.12/14,892.24 = 3,354.34/x
3. Step 3: Cross multiply
   9,928.12x = 14,892.24 × 3,354.34
4. Step 4: Simplify right side
   9,928.12x = 49,953,636.32
5. Step 5: Solve for x
   x = 49,953,636.32/9,928.12
6. Step 6: Final answer
   x = 5,031.53