Finding the Fourth Proportional to 9,423.14, 13,004.01 and 5,445.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,423.14 : 13,004.01 = 5,445.50 : x
2. Step 2: Convert to fraction form
   9,423.14/13,004.01 = 5,445.50/x
3. Step 3: Cross multiply
   9,423.14x = 13,004.01 × 5,445.50
4. Step 4: Simplify right side
   9,423.14x = 70,813,271.43
5. Step 5: Solve for x
   x = 70,813,271.43/9,423.14
6. Step 6: Final answer
   x = 7,514.83