Finding the Fourth Proportional to 37,789, 52,148.82 and 21,022

Step by Step Solution

1. Step 1: Write the proportion equation
   37,789 : 52,148.82 = 21,022 : x
2. Step 2: Convert to fraction form
   37,789/52,148.82 = 21,022/x
3. Step 3: Cross multiply
   37,789x = 52,148.82 × 21,022
4. Step 4: Simplify right side
   37,789x = 1,096,272,494.04
5. Step 5: Solve for x
   x = 1,096,272,494.04/37,789
6. Step 6: Final answer
   x = 29,010.36