Finding the Fourth Proportional to 21,527.68, 32,293.37 and 5,945.31

Step by Step Solution

1. Step 1: Write the proportion equation
   21,527.68 : 32,293.37 = 5,945.31 : x
2. Step 2: Convert to fraction form
   21,527.68/32,293.37 = 5,945.31/x
3. Step 3: Cross multiply
   21,527.68x = 32,293.37 × 5,945.31
4. Step 4: Simplify right side
   21,527.68x = 191,994,095.59
5. Step 5: Solve for x
   x = 191,994,095.59/21,527.68
6. Step 6: Final answer
   x = 8,918.48