Finding the Fourth Proportional to 10,369.85, 14,289.93 and 7,377.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,369.85 : 14,289.93 = 7,377.30 : x
2. Step 2: Convert to fraction form
   10,369.85/14,289.93 = 7,377.30/x
3. Step 3: Cross multiply
   10,369.85x = 14,289.93 × 7,377.30
4. Step 4: Simplify right side
   10,369.85x = 105,421,100.59
5. Step 5: Solve for x
   x = 105,421,100.59/10,369.85
6. Step 6: Final answer
   x = 10,166.12