Finding the Fourth Proportional to 31,168.42, 46,760.63 and 8,983.53

Step by Step Solution

1. Step 1: Write the proportion equation
   31,168.42 : 46,760.63 = 8,983.53 : x
2. Step 2: Convert to fraction form
   31,168.42/46,760.63 = 8,983.53/x
3. Step 3: Cross multiply
   31,168.42x = 46,760.63 × 8,983.53
4. Step 4: Simplify right side
   31,168.42x = 420,075,477.51
5. Step 5: Solve for x
   x = 420,075,477.51/31,168.42
6. Step 6: Final answer
   x = 13,477.60