Finding the Fourth Proportional to 14,048.10, 21,064.86 and 7,020.54

Step by Step Solution

1. Step 1: Write the proportion equation
   14,048.10 : 21,064.86 = 7,020.54 : x
2. Step 2: Convert to fraction form
   14,048.10/21,064.86 = 7,020.54/x
3. Step 3: Cross multiply
   14,048.10x = 21,064.86 × 7,020.54
4. Step 4: Simplify right side
   14,048.10x = 147,886,692.22
5. Step 5: Solve for x
   x = 147,886,692.22/14,048.10
6. Step 6: Final answer
   x = 10,527.17