Finding the Fourth Proportional to 16,928.93, 25,395.86 and 5,243.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,928.93 : 25,395.86 = 5,243.06 : x
2. Step 2: Convert to fraction form
   16,928.93/25,395.86 = 5,243.06/x
3. Step 3: Cross multiply
   16,928.93x = 25,395.86 × 5,243.06
4. Step 4: Simplify right side
   16,928.93x = 133,152,094.33
5. Step 5: Solve for x
   x = 133,152,094.33/16,928.93
6. Step 6: Final answer
   x = 7,865.36