Finding the Fourth Proportional to 20,184.72, 30,276.84 and 7,037.06

Step by Step Solution

1. Step 1: Write the proportion equation
   20,184.72 : 30,276.84 = 7,037.06 : x
2. Step 2: Convert to fraction form
   20,184.72/30,276.84 = 7,037.06/x
3. Step 3: Cross multiply
   20,184.72x = 30,276.84 × 7,037.06
4. Step 4: Simplify right side
   20,184.72x = 213,059,788.31
5. Step 5: Solve for x
   x = 213,059,788.31/20,184.72
6. Step 6: Final answer
   x = 10,555.50