Finding the Fourth Proportional to 10,748.47, 14,832.81 and 5,903.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,748.47 : 14,832.81 = 5,903.28 : x
2. Step 2: Convert to fraction form
   10,748.47/14,832.81 = 5,903.28/x
3. Step 3: Cross multiply
   10,748.47x = 14,832.81 × 5,903.28
4. Step 4: Simplify right side
   10,748.47x = 87,562,260.42
5. Step 5: Solve for x
   x = 87,562,260.42/10,748.47
6. Step 6: Final answer
   x = 8,146.48