Finding the Fourth Proportional to 10,491.16, 15,746.46 and 5,300.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,491.16 : 15,746.46 = 5,300.68 : x
2. Step 2: Convert to fraction form
   10,491.16/15,746.46 = 5,300.68/x
3. Step 3: Cross multiply
   10,491.16x = 15,746.46 × 5,300.68
4. Step 4: Simplify right side
   10,491.16x = 83,466,945.59
5. Step 5: Solve for x
   x = 83,466,945.59/10,491.16
6. Step 6: Final answer
   x = 7,955.93