Finding the Fourth Proportional to 37,868.98, 52,259.40 and 21,962.86

Step by Step Solution

1. Step 1: Write the proportion equation
   37,868.98 : 52,259.40 = 21,962.86 : x
2. Step 2: Convert to fraction form
   37,868.98/52,259.40 = 21,962.86/x
3. Step 3: Cross multiply
   37,868.98x = 52,259.40 × 21,962.86
4. Step 4: Simplify right side
   37,868.98x = 1,147,765,885.88
5. Step 5: Solve for x
   x = 1,147,765,885.88/37,868.98
6. Step 6: Final answer
   x = 30,308.87