Finding the Fourth Proportional to 9,775.83, 13,490.31 and 5,794.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,775.83 : 13,490.31 = 5,794.58 : x
2. Step 2: Convert to fraction form
   9,775.83/13,490.31 = 5,794.58/x
3. Step 3: Cross multiply
   9,775.83x = 13,490.31 × 5,794.58
4. Step 4: Simplify right side
   9,775.83x = 78,170,680.52
5. Step 5: Solve for x
   x = 78,170,680.52/9,775.83
6. Step 6: Final answer
   x = 7,996.32