Finding the Fourth Proportional to 12,354.56, 17,049.31 and 7,051.09

Step by Step Solution

1. Step 1: Write the proportion equation
   12,354.56 : 17,049.31 = 7,051.09 : x
2. Step 2: Convert to fraction form
   12,354.56/17,049.31 = 7,051.09/x
3. Step 3: Cross multiply
   12,354.56x = 17,049.31 × 7,051.09
4. Step 4: Simplify right side
   12,354.56x = 120,216,159.00
5. Step 5: Solve for x
   x = 120,216,159.00/12,354.56
6. Step 6: Final answer
   x = 9,730.51