Finding the Fourth Proportional to 37,843.30, 56,807.98 and 19,144.45

Step by Step Solution

1. Step 1: Write the proportion equation
   37,843.30 : 56,807.98 = 19,144.45 : x
2. Step 2: Convert to fraction form
   37,843.30/56,807.98 = 19,144.45/x
3. Step 3: Cross multiply
   37,843.30x = 56,807.98 × 19,144.45
4. Step 4: Simplify right side
   37,843.30x = 1,087,557,663.55
5. Step 5: Solve for x
   x = 1,087,557,663.55/37,843.30
6. Step 6: Final answer
   x = 28,738.45