Finding the Fourth Proportional to 12,763.34, 19,131.95 and 4,436.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,763.34 : 19,131.95 = 4,436.52 : x
2. Step 2: Convert to fraction form
   12,763.34/19,131.95 = 4,436.52/x
3. Step 3: Cross multiply
   12,763.34x = 19,131.95 × 4,436.52
4. Step 4: Simplify right side
   12,763.34x = 84,879,300.82
5. Step 5: Solve for x
   x = 84,879,300.82/12,763.34
6. Step 6: Final answer
   x = 6,650.24