Finding the Fourth Proportional to 37,682.29, 52,000.72 and 20,914.21

Step by Step Solution

1. Step 1: Write the proportion equation
   37,682.29 : 52,000.72 = 20,914.21 : x
2. Step 2: Convert to fraction form
   37,682.29/52,000.72 = 20,914.21/x
3. Step 3: Cross multiply
   37,682.29x = 52,000.72 × 20,914.21
4. Step 4: Simplify right side
   37,682.29x = 1,087,553,978.23
5. Step 5: Solve for x
   x = 1,087,553,978.23/37,682.29
6. Step 6: Final answer
   x = 28,861.14