Finding the Fourth Proportional to 37,868.86, 52,259.23 and 21,962.74

Step by Step Solution

1. Step 1: Write the proportion equation
   37,868.86 : 52,259.23 = 21,962.74 : x
2. Step 2: Convert to fraction form
   37,868.86/52,259.23 = 21,962.74/x
3. Step 3: Cross multiply
   37,868.86x = 52,259.23 × 21,962.74
4. Step 4: Simplify right side
   37,868.86x = 1,147,755,619.79
5. Step 5: Solve for x
   x = 1,147,755,619.79/37,868.86
6. Step 6: Final answer
   x = 30,308.70