Finding the Fourth Proportional to 10,496.76, 14,485.76 and 5,781.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,496.76 : 14,485.76 = 5,781.36 : x
2. Step 2: Convert to fraction form
   10,496.76/14,485.76 = 5,781.36/x
3. Step 3: Cross multiply
   10,496.76x = 14,485.76 × 5,781.36
4. Step 4: Simplify right side
   10,496.76x = 83,747,393.43
5. Step 5: Solve for x
   x = 83,747,393.43/10,496.76
6. Step 6: Final answer
   x = 7,978.40