Finding the Fourth Proportional to 9,341.12, 12,892.20 and 5,363.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,341.12 : 12,892.20 = 5,363.12 : x
2. Step 2: Convert to fraction form
   9,341.12/12,892.20 = 5,363.12/x
3. Step 3: Cross multiply
   9,341.12x = 12,892.20 × 5,363.12
4. Step 4: Simplify right side
   9,341.12x = 69,142,415.66
5. Step 5: Solve for x
   x = 69,142,415.66/9,341.12
6. Step 6: Final answer
   x = 7,401.94