Finding the Fourth Proportional to 31,084.02, 46,616.31 and 13,536.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,084.02 : 46,616.31 = 13,536.18 : x
2. Step 2: Convert to fraction form
   31,084.02/46,616.31 = 13,536.18/x
3. Step 3: Cross multiply
   31,084.02x = 46,616.31 × 13,536.18
4. Step 4: Simplify right side
   31,084.02x = 631,006,763.10
5. Step 5: Solve for x
   x = 631,006,763.10/31,084.02
6. Step 6: Final answer
   x = 20,300.04