Finding the Fourth Proportional to 13,061.81, 18,025.65 and 7,093.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,061.81 : 18,025.65 = 7,093.83 : x
2. Step 2: Convert to fraction form
   13,061.81/18,025.65 = 7,093.83/x
3. Step 3: Cross multiply
   13,061.81x = 18,025.65 × 7,093.83
4. Step 4: Simplify right side
   13,061.81x = 127,870,896.74
5. Step 5: Solve for x
   x = 127,870,896.74/13,061.81
6. Step 6: Final answer
   x = 9,789.68