Finding the Fourth Proportional to 9,038.79, 13,554.69 and 3,114.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,038.79 : 13,554.69 = 3,114.54 : x
2. Step 2: Convert to fraction form
   9,038.79/13,554.69 = 3,114.54/x
3. Step 3: Cross multiply
   9,038.79x = 13,554.69 × 3,114.54
4. Step 4: Simplify right side
   9,038.79x = 42,216,624.19
5. Step 5: Solve for x
   x = 42,216,624.19/9,038.79
6. Step 6: Final answer
   x = 4,670.61