Finding the Fourth Proportional to 12,333.69, 18,498.90 and 7,051.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,333.69 : 18,498.90 = 7,051.56 : x
2. Step 2: Convert to fraction form
   12,333.69/18,498.90 = 7,051.56/x
3. Step 3: Cross multiply
   12,333.69x = 18,498.90 × 7,051.56
4. Step 4: Simplify right side
   12,333.69x = 130,446,103.28
5. Step 5: Solve for x
   x = 130,446,103.28/12,333.69
6. Step 6: Final answer
   x = 10,576.41