Finding the Fourth Proportional to 14,320.63, 19,762.37 and 7,947.16

Step by Step Solution

1. Step 1: Write the proportion equation
   14,320.63 : 19,762.37 = 7,947.16 : x
2. Step 2: Convert to fraction form
   14,320.63/19,762.37 = 7,947.16/x
3. Step 3: Cross multiply
   14,320.63x = 19,762.37 × 7,947.16
4. Step 4: Simplify right side
   14,320.63x = 157,054,577.82
5. Step 5: Solve for x
   x = 157,054,577.82/14,320.63
6. Step 6: Final answer
   x = 10,967.02