Finding the Fourth Proportional to 10,493.07, 14,480.54 and 5,777.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,493.07 : 14,480.54 = 5,777.45 : x
2. Step 2: Convert to fraction form
   10,493.07/14,480.54 = 5,777.45/x
3. Step 3: Cross multiply
   10,493.07x = 14,480.54 × 5,777.45
4. Step 4: Simplify right side
   10,493.07x = 83,660,595.82
5. Step 5: Solve for x
   x = 83,660,595.82/10,493.07
6. Step 6: Final answer
   x = 7,972.94