Finding the Fourth Proportional to 7,300.32, 10,953.72 and 3,404.40

Step by Step Solution

1. Step 1: Write the proportion equation
   7,300.32 : 10,953.72 = 3,404.40 : x
2. Step 2: Convert to fraction form
   7,300.32/10,953.72 = 3,404.40/x
3. Step 3: Cross multiply
   7,300.32x = 10,953.72 × 3,404.40
4. Step 4: Simplify right side
   7,300.32x = 37,290,844.37
5. Step 5: Solve for x
   x = 37,290,844.37/7,300.32
6. Step 6: Final answer
   x = 5,108.11