Finding the Fourth Proportional to 37,851, 52,234.38 and 21,085.08

Step by Step Solution

1. Step 1: Write the proportion equation
   37,851 : 52,234.38 = 21,085.08 : x
2. Step 2: Convert to fraction form
   37,851/52,234.38 = 21,085.08/x
3. Step 3: Cross multiply
   37,851x = 52,234.38 × 21,085.08
4. Step 4: Simplify right side
   37,851x = 1,101,366,081.05
5. Step 5: Solve for x
   x = 1,101,366,081.05/37,851
6. Step 6: Final answer
   x = 29,097.41