Finding the Fourth Proportional to 37,816.22, 56,759.34 and 19,109.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,816.22 : 56,759.34 = 19,109.42 : x
2. Step 2: Convert to fraction form
   37,816.22/56,759.34 = 19,109.42/x
3. Step 3: Cross multiply
   37,816.22x = 56,759.34 × 19,109.42
4. Step 4: Simplify right side
   37,816.22x = 1,084,638,066.98
5. Step 5: Solve for x
   x = 1,084,638,066.98/37,816.22
6. Step 6: Final answer
   x = 28,681.82