Finding the Fourth Proportional to 9,690.82, 13,398.18 and 7,460.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,690.82 : 13,398.18 = 7,460.08 : x
2. Step 2: Convert to fraction form
   9,690.82/13,398.18 = 7,460.08/x
3. Step 3: Cross multiply
   9,690.82x = 13,398.18 × 7,460.08
4. Step 4: Simplify right side
   9,690.82x = 99,951,494.65
5. Step 5: Solve for x
   x = 99,951,494.65/9,690.82
6. Step 6: Final answer
   x = 10,314.04