Finding the Fourth Proportional to 37,842.82, 56,799.29 and 19,136.10

Step by Step Solution

1. Step 1: Write the proportion equation
   37,842.82 : 56,799.29 = 19,136.10 : x
2. Step 2: Convert to fraction form
   37,842.82/56,799.29 = 19,136.10/x
3. Step 3: Cross multiply
   37,842.82x = 56,799.29 × 19,136.10
4. Step 4: Simplify right side
   37,842.82x = 1,086,916,893.37
5. Step 5: Solve for x
   x = 1,086,916,893.37/37,842.82
6. Step 6: Final answer
   x = 28,721.88