Finding the Fourth Proportional to 11,814.54, 16,305.06 and 7,098.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,814.54 : 16,305.06 = 7,098.72 : x
2. Step 2: Convert to fraction form
   11,814.54/16,305.06 = 7,098.72/x
3. Step 3: Cross multiply
   11,814.54x = 16,305.06 × 7,098.72
4. Step 4: Simplify right side
   11,814.54x = 115,745,055.52
5. Step 5: Solve for x
   x = 115,745,055.52/11,814.54
6. Step 6: Final answer
   x = 9,796.83