Finding the Fourth Proportional to 37,852, 52,235.76 and 21,086.08

Step by Step Solution

1. Step 1: Write the proportion equation
   37,852 : 52,235.76 = 21,086.08 : x
2. Step 2: Convert to fraction form
   37,852/52,235.76 = 21,086.08/x
3. Step 3: Cross multiply
   37,852x = 52,235.76 × 21,086.08
4. Step 4: Simplify right side
   37,852x = 1,101,447,414.22
5. Step 5: Solve for x
   x = 1,101,447,414.22/37,852
6. Step 6: Final answer
   x = 29,098.79