Finding the Fourth Proportional to 37,864.86, 52,253.55 and 21,958.56

Step by Step Solution

1. Step 1: Write the proportion equation
   37,864.86 : 52,253.55 = 21,958.56 : x
2. Step 2: Convert to fraction form
   37,864.86/52,253.55 = 21,958.56/x
3. Step 3: Cross multiply
   37,864.86x = 52,253.55 × 21,958.56
4. Step 4: Simplify right side
   37,864.86x = 1,147,412,712.89
5. Step 5: Solve for x
   x = 1,147,412,712.89/37,864.86
6. Step 6: Final answer
   x = 30,302.84