Finding the Fourth Proportional to 37,818.22, 56,762.34 and 19,111.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,818.22 : 56,762.34 = 19,111.42 : x
2. Step 2: Convert to fraction form
   37,818.22/56,762.34 = 19,111.42/x
3. Step 3: Cross multiply
   37,818.22x = 56,762.34 × 19,111.42
4. Step 4: Simplify right side
   37,818.22x = 1,084,808,919.92
5. Step 5: Solve for x
   x = 1,084,808,919.92/37,818.22
6. Step 6: Final answer
   x = 28,684.82