Finding the Fourth Proportional to 10,022.72, 14,972.62 and 7,225.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,022.72 : 14,972.62 = 7,225.52 : x
2. Step 2: Convert to fraction form
   10,022.72/14,972.62 = 7,225.52/x
3. Step 3: Cross multiply
   10,022.72x = 14,972.62 × 7,225.52
4. Step 4: Simplify right side
   10,022.72x = 108,184,965.26
5. Step 5: Solve for x
   x = 108,184,965.26/10,022.72
6. Step 6: Final answer
   x = 10,793.97