Finding the Fourth Proportional to 10,634.54, 14,675.30 and 5,918.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,634.54 : 14,675.30 = 5,918.72 : x
2. Step 2: Convert to fraction form
   10,634.54/14,675.30 = 5,918.72/x
3. Step 3: Cross multiply
   10,634.54x = 14,675.30 × 5,918.72
4. Step 4: Simplify right side
   10,634.54x = 86,858,991.62
5. Step 5: Solve for x
   x = 86,858,991.62/10,634.54
6. Step 6: Final answer
   x = 8,167.63