Finding the Fourth Proportional to 10,739.40, 14,832.38 and 7,392.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,739.40 : 14,832.38 = 7,392.48 : x
2. Step 2: Convert to fraction form
   10,739.40/14,832.38 = 7,392.48/x
3. Step 3: Cross multiply
   10,739.40x = 14,832.38 × 7,392.48
4. Step 4: Simplify right side
   10,739.40x = 109,648,072.50
5. Step 5: Solve for x
   x = 109,648,072.50/10,739.40
6. Step 6: Final answer
   x = 10,209.89