Finding the Fourth Proportional to 9,807.30, 14,678.55 and 7,604.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,807.30 : 14,678.55 = 7,604.10 : x
2. Step 2: Convert to fraction form
   9,807.30/14,678.55 = 7,604.10/x
3. Step 3: Cross multiply
   9,807.30x = 14,678.55 × 7,604.10
4. Step 4: Simplify right side
   9,807.30x = 111,617,162.06
5. Step 5: Solve for x
   x = 111,617,162.06/9,807.30
6. Step 6: Final answer
   x = 11,381.03