Finding the Fourth Proportional to 14,048.26, 21,056.91 and 7,020.34

Step by Step Solution

1. Step 1: Write the proportion equation
   14,048.26 : 21,056.91 = 7,020.34 : x
2. Step 2: Convert to fraction form
   14,048.26/21,056.91 = 7,020.34/x
3. Step 3: Cross multiply
   14,048.26x = 21,056.91 × 7,020.34
4. Step 4: Simplify right side
   14,048.26x = 147,826,667.55
5. Step 5: Solve for x
   x = 147,826,667.55/14,048.26
6. Step 6: Final answer
   x = 10,522.77