Finding the Fourth Proportional to 16,953.56, 25,422.13 and 5,856.35

Step by Step Solution

1. Step 1: Write the proportion equation
   16,953.56 : 25,422.13 = 5,856.35 : x
2. Step 2: Convert to fraction form
   16,953.56/25,422.13 = 5,856.35/x
3. Step 3: Cross multiply
   16,953.56x = 25,422.13 × 5,856.35
4. Step 4: Simplify right side
   16,953.56x = 148,880,939.94
5. Step 5: Solve for x
   x = 148,880,939.94/16,953.56
6. Step 6: Final answer
   x = 8,781.69