Finding the Fourth Proportional to 14,225.08, 19,630.52 and 7,764.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,225.08 : 19,630.52 = 7,764.72 : x
2. Step 2: Convert to fraction form
   14,225.08/19,630.52 = 7,764.72/x
3. Step 3: Cross multiply
   14,225.08x = 19,630.52 × 7,764.72
4. Step 4: Simplify right side
   14,225.08x = 152,425,491.25
5. Step 5: Solve for x
   x = 152,425,491.25/14,225.08
6. Step 6: Final answer
   x = 10,715.26