Finding the Fourth Proportional to 9,341.48, 12,889.86 and 5,362.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,341.48 : 12,889.86 = 5,362.76 : x
2. Step 2: Convert to fraction form
   9,341.48/12,889.86 = 5,362.76/x
3. Step 3: Cross multiply
   9,341.48x = 12,889.86 × 5,362.76
4. Step 4: Simplify right side
   9,341.48x = 69,125,225.61
5. Step 5: Solve for x
   x = 69,125,225.61/9,341.48
6. Step 6: Final answer
   x = 7,399.82