Finding the Fourth Proportional to 20,948.52, 28,907.25 and 12,333.34

Step by Step Solution

1. Step 1: Write the proportion equation
   20,948.52 : 28,907.25 = 12,333.34 : x
2. Step 2: Convert to fraction form
   20,948.52/28,907.25 = 12,333.34/x
3. Step 3: Cross multiply
   20,948.52x = 28,907.25 × 12,333.34
4. Step 4: Simplify right side
   20,948.52x = 356,522,881.05
5. Step 5: Solve for x
   x = 356,522,881.05/20,948.52
6. Step 6: Final answer
   x = 17,019.00