Finding the Fourth Proportional to 31,085.02, 46,617.81 and 13,537.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,085.02 : 46,617.81 = 13,537.18 : x
2. Step 2: Convert to fraction form
   31,085.02/46,617.81 = 13,537.18/x
3. Step 3: Cross multiply
   31,085.02x = 46,617.81 × 13,537.18
4. Step 4: Simplify right side
   31,085.02x = 631,073,685.18
5. Step 5: Solve for x
   x = 631,073,685.18/31,085.02
6. Step 6: Final answer
   x = 20,301.54