Finding the Fourth Proportional to 31,325.53, 46,983.43 and 9,136.59

Step by Step Solution

1. Step 1: Write the proportion equation
   31,325.53 : 46,983.43 = 9,136.59 : x
2. Step 2: Convert to fraction form
   31,325.53/46,983.43 = 9,136.59/x
3. Step 3: Cross multiply
   31,325.53x = 46,983.43 × 9,136.59
4. Step 4: Simplify right side
   31,325.53x = 429,268,056.10
5. Step 5: Solve for x
   x = 429,268,056.10/31,325.53
6. Step 6: Final answer
   x = 13,703.46