Finding the Fourth Proportional to 10,973.94, 15,145.41 and 6,259.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,973.94 : 15,145.41 = 6,259.20 : x
2. Step 2: Convert to fraction form
   10,973.94/15,145.41 = 6,259.20/x
3. Step 3: Cross multiply
   10,973.94x = 15,145.41 × 6,259.20
4. Step 4: Simplify right side
   10,973.94x = 94,798,150.27
5. Step 5: Solve for x
   x = 94,798,150.27/10,973.94
6. Step 6: Final answer
   x = 8,638.48