Finding the Fourth Proportional to 9,341.96, 12,892.14 and 5,363.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,341.96 : 12,892.14 = 5,363.78 : x
2. Step 2: Convert to fraction form
   9,341.96/12,892.14 = 5,363.78/x
3. Step 3: Cross multiply
   9,341.96x = 12,892.14 × 5,363.78
4. Step 4: Simplify right side
   9,341.96x = 69,150,602.69
5. Step 5: Solve for x
   x = 69,150,602.69/9,341.96
6. Step 6: Final answer
   x = 7,402.15