Finding the Fourth Proportional to 10,453.82, 15,684.81 and 4,606.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,453.82 : 15,684.81 = 4,606.31 : x
2. Step 2: Convert to fraction form
   10,453.82/15,684.81 = 4,606.31/x
3. Step 3: Cross multiply
   10,453.82x = 15,684.81 × 4,606.31
4. Step 4: Simplify right side
   10,453.82x = 72,249,097.15
5. Step 5: Solve for x
   x = 72,249,097.15/10,453.82
6. Step 6: Final answer
   x = 6,911.26