Finding the Fourth Proportional to 9,036.37, 13,553.20 and 3,114.19

Step by Step Solution

1. Step 1: Write the proportion equation
   9,036.37 : 13,553.20 = 3,114.19 : x
2. Step 2: Convert to fraction form
   9,036.37/13,553.20 = 3,114.19/x
3. Step 3: Cross multiply
   9,036.37x = 13,553.20 × 3,114.19
4. Step 4: Simplify right side
   9,036.37x = 42,207,239.91
5. Step 5: Solve for x
   x = 42,207,239.91/9,036.37
6. Step 6: Final answer
   x = 4,670.82