Finding the Fourth Proportional to 10,048.84, 15,082.52 and 5,122

Step by Step Solution

1. Step 1: Write the proportion equation
   10,048.84 : 15,082.52 = 5,122 : x
2. Step 2: Convert to fraction form
   10,048.84/15,082.52 = 5,122/x
3. Step 3: Cross multiply
   10,048.84x = 15,082.52 × 5,122
4. Step 4: Simplify right side
   10,048.84x = 77,252,667.44
5. Step 5: Solve for x
   x = 77,252,667.44/10,048.84
6. Step 6: Final answer
   x = 7,687.72