Finding the Fourth Proportional to 7,303.32, 10,956.83 and 2,109.20

Step by Step Solution

1. Step 1: Write the proportion equation
   7,303.32 : 10,956.83 = 2,109.20 : x
2. Step 2: Convert to fraction form
   7,303.32/10,956.83 = 2,109.20/x
3. Step 3: Cross multiply
   7,303.32x = 10,956.83 × 2,109.20
4. Step 4: Simplify right side
   7,303.32x = 23,110,080.51
5. Step 5: Solve for x
   x = 23,110,080.51/7,303.32
6. Step 6: Final answer
   x = 3,164.33