Finding the Fourth Proportional to 10,619.96, 14,653.82 and 5,904.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,619.96 : 14,653.82 = 5,904.12 : x
2. Step 2: Convert to fraction form
   10,619.96/14,653.82 = 5,904.12/x
3. Step 3: Cross multiply
   10,619.96x = 14,653.82 × 5,904.12
4. Step 4: Simplify right side
   10,619.96x = 86,517,911.74
5. Step 5: Solve for x
   x = 86,517,911.74/10,619.96
6. Step 6: Final answer
   x = 8,146.73