Finding the Fourth Proportional to 10,953.97, 16,426.63 and 4,714.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,953.97 : 16,426.63 = 4,714.45 : x
2. Step 2: Convert to fraction form
   10,953.97/16,426.63 = 4,714.45/x
3. Step 3: Cross multiply
   10,953.97x = 16,426.63 × 4,714.45
4. Step 4: Simplify right side
   10,953.97x = 77,442,525.80
5. Step 5: Solve for x
   x = 77,442,525.80/10,953.97
6. Step 6: Final answer
   x = 7,069.81