Finding the Fourth Proportional to 9,774.58, 13,488.94 and 5,298.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,774.58 : 13,488.94 = 5,298.32 : x
2. Step 2: Convert to fraction form
   9,774.58/13,488.94 = 5,298.32/x
3. Step 3: Cross multiply
   9,774.58x = 13,488.94 × 5,298.32
4. Step 4: Simplify right side
   9,774.58x = 71,468,720.58
5. Step 5: Solve for x
   x = 71,468,720.58/9,774.58
6. Step 6: Final answer
   x = 7,311.69