Finding the Fourth Proportional to 31,300.43, 46,958.34 and 9,114.01

Step by Step Solution

1. Step 1: Write the proportion equation
   31,300.43 : 46,958.34 = 9,114.01 : x
2. Step 2: Convert to fraction form
   31,300.43/46,958.34 = 9,114.01/x
3. Step 3: Cross multiply
   31,300.43x = 46,958.34 × 9,114.01
4. Step 4: Simplify right side
   31,300.43x = 427,978,873.22
5. Step 5: Solve for x
   x = 427,978,873.22/31,300.43
6. Step 6: Final answer
   x = 13,673.26