Finding the Fourth Proportional to 37,835.98, 52,213.17 and 20,839.88

Step by Step Solution

1. Step 1: Write the proportion equation
   37,835.98 : 52,213.17 = 20,839.88 : x
2. Step 2: Convert to fraction form
   37,835.98/52,213.17 = 20,839.88/x
3. Step 3: Cross multiply
   37,835.98x = 52,213.17 × 20,839.88
4. Step 4: Simplify right side
   37,835.98x = 1,088,116,405.90
5. Step 5: Solve for x
   x = 1,088,116,405.90/37,835.98
6. Step 6: Final answer
   x = 28,758.78