Finding the Fourth Proportional to 31,054.51, 46,583.31 and 8,871.16

Step by Step Solution

1. Step 1: Write the proportion equation
   31,054.51 : 46,583.31 = 8,871.16 : x
2. Step 2: Convert to fraction form
   31,054.51/46,583.31 = 8,871.16/x
3. Step 3: Cross multiply
   31,054.51x = 46,583.31 × 8,871.16
4. Step 4: Simplify right side
   31,054.51x = 413,247,996.34
5. Step 5: Solve for x
   x = 413,247,996.34/31,054.51
6. Step 6: Final answer
   x = 13,307.18