Finding the Fourth Proportional to 37,983.29, 52,414.25 and 20,987.35

Step by Step Solution

1. Step 1: Write the proportion equation
   37,983.29 : 52,414.25 = 20,987.35 : x
2. Step 2: Convert to fraction form
   37,983.29/52,414.25 = 20,987.35/x
3. Step 3: Cross multiply
   37,983.29x = 52,414.25 × 20,987.35
4. Step 4: Simplify right side
   37,983.29x = 1,100,035,973.77
5. Step 5: Solve for x
   x = 1,100,035,973.77/37,983.29
6. Step 6: Final answer
   x = 28,961.05