Finding the Fourth Proportional to 37,868.72, 52,259.04 and 21,962.61

Step by Step Solution

1. Step 1: Write the proportion equation
   37,868.72 : 52,259.04 = 21,962.61 : x
2. Step 2: Convert to fraction form
   37,868.72/52,259.04 = 21,962.61/x
3. Step 3: Cross multiply
   37,868.72x = 52,259.04 × 21,962.61
4. Step 4: Simplify right side
   37,868.72x = 1,147,744,914.49
5. Step 5: Solve for x
   x = 1,147,744,914.49/37,868.72
6. Step 6: Final answer
   x = 30,308.53