Finding the Fourth Proportional to 10,947.06, 16,426.08 and 5,104.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,947.06 : 16,426.08 = 5,104.14 : x
2. Step 2: Convert to fraction form
   10,947.06/16,426.08 = 5,104.14/x
3. Step 3: Cross multiply
   10,947.06x = 16,426.08 × 5,104.14
4. Step 4: Simplify right side
   10,947.06x = 83,841,011.97
5. Step 5: Solve for x
   x = 83,841,011.97/10,947.06
6. Step 6: Final answer
   x = 7,658.77