Finding the Fourth Proportional to 10,590.80, 14,606.50 and 7,944.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,590.80 : 14,606.50 = 7,944.08 : x
2. Step 2: Convert to fraction form
   10,590.80/14,606.50 = 7,944.08/x
3. Step 3: Cross multiply
   10,590.80x = 14,606.50 × 7,944.08
4. Step 4: Simplify right side
   10,590.80x = 116,035,204.52
5. Step 5: Solve for x
   x = 116,035,204.52/10,590.80
6. Step 6: Final answer
   x = 10,956.23