Finding the Fourth Proportional to 37,810.71, 56,751.11 and 19,103.91

Step by Step Solution

1. Step 1: Write the proportion equation
   37,810.71 : 56,751.11 = 19,103.91 : x
2. Step 2: Convert to fraction form
   37,810.71/56,751.11 = 19,103.91/x
3. Step 3: Cross multiply
   37,810.71x = 56,751.11 × 19,103.91
4. Step 4: Simplify right side
   37,810.71x = 1,084,168,002.32
5. Step 5: Solve for x
   x = 1,084,168,002.32/37,810.71
6. Step 6: Final answer
   x = 28,673.57