Finding the Fourth Proportional to 9,550.18, 13,178.04 and 5,300.65

Step by Step Solution

1. Step 1: Write the proportion equation
   9,550.18 : 13,178.04 = 5,300.65 : x
2. Step 2: Convert to fraction form
   9,550.18/13,178.04 = 5,300.65/x
3. Step 3: Cross multiply
   9,550.18x = 13,178.04 × 5,300.65
4. Step 4: Simplify right side
   9,550.18x = 69,852,177.73
5. Step 5: Solve for x
   x = 69,852,177.73/9,550.18
6. Step 6: Final answer
   x = 7,314.23