Finding the Fourth Proportional to 31,300.52, 46,958.48 and 9,114.09

Step by Step Solution

1. Step 1: Write the proportion equation
   31,300.52 : 46,958.48 = 9,114.09 : x
2. Step 2: Convert to fraction form
   31,300.52/46,958.48 = 9,114.09/x
3. Step 3: Cross multiply
   31,300.52x = 46,958.48 × 9,114.09
4. Step 4: Simplify right side
   31,300.52x = 427,983,812.98
5. Step 5: Solve for x
   x = 427,983,812.98/31,300.52
6. Step 6: Final answer
   x = 13,673.38