Finding the Fourth Proportional to 37,805.08, 52,168.96 and 21,037

Step by Step Solution

1. Step 1: Write the proportion equation
   37,805.08 : 52,168.96 = 21,037 : x
2. Step 2: Convert to fraction form
   37,805.08/52,168.96 = 21,037/x
3. Step 3: Cross multiply
   37,805.08x = 52,168.96 × 21,037
4. Step 4: Simplify right side
   37,805.08x = 1,097,478,411.52
5. Step 5: Solve for x
   x = 1,097,478,411.52/37,805.08
6. Step 6: Final answer
   x = 29,029.92