Finding the Fourth Proportional to 9,819.45, 14,724.86 and 2,892.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,819.45 : 14,724.86 = 2,892.33 : x
2. Step 2: Convert to fraction form
   9,819.45/14,724.86 = 2,892.33/x
3. Step 3: Cross multiply
   9,819.45x = 14,724.86 × 2,892.33
4. Step 4: Simplify right side
   9,819.45x = 42,589,139.86
5. Step 5: Solve for x
   x = 42,589,139.86/9,819.45
6. Step 6: Final answer
   x = 4,337.22