Finding the Fourth Proportional to 10,505.82, 14,497.98 and 5,790

Step by Step Solution

1. Step 1: Write the proportion equation
   10,505.82 : 14,497.98 = 5,790 : x
2. Step 2: Convert to fraction form
   10,505.82/14,497.98 = 5,790/x
3. Step 3: Cross multiply
   10,505.82x = 14,497.98 × 5,790
4. Step 4: Simplify right side
   10,505.82x = 83,943,304.20
5. Step 5: Solve for x
   x = 83,943,304.20/10,505.82
6. Step 6: Final answer
   x = 7,990.17