Finding the Fourth Proportional to 21,527.86, 32,292.40 and 5,945.49

Step by Step Solution

1. Step 1: Write the proportion equation
   21,527.86 : 32,292.40 = 5,945.49 : x
2. Step 2: Convert to fraction form
   21,527.86/32,292.40 = 5,945.49/x
3. Step 3: Cross multiply
   21,527.86x = 32,292.40 × 5,945.49
4. Step 4: Simplify right side
   21,527.86x = 191,994,141.28
5. Step 5: Solve for x
   x = 191,994,141.28/21,527.86
6. Step 6: Final answer
   x = 8,918.40