Finding the Fourth Proportional to 37,968.45, 52,385.94 and 21,834.88

Step by Step Solution

1. Step 1: Write the proportion equation
   37,968.45 : 52,385.94 = 21,834.88 : x
2. Step 2: Convert to fraction form
   37,968.45/52,385.94 = 21,834.88/x
3. Step 3: Cross multiply
   37,968.45x = 52,385.94 × 21,834.88
4. Step 4: Simplify right side
   37,968.45x = 1,143,840,656.29
5. Step 5: Solve for x
   x = 1,143,840,656.29/37,968.45
6. Step 6: Final answer
   x = 30,126.09