Finding the Fourth Proportional to 10,185.06, 14,036.36 and 7,943.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,185.06 : 14,036.36 = 7,943.40 : x
2. Step 2: Convert to fraction form
   10,185.06/14,036.36 = 7,943.40/x
3. Step 3: Cross multiply
   10,185.06x = 14,036.36 × 7,943.40
4. Step 4: Simplify right side
   10,185.06x = 111,496,422.02
5. Step 5: Solve for x
   x = 111,496,422.02/10,185.06
6. Step 6: Final answer
   x = 10,947.06