Finding the Fourth Proportional to 37,851.77, 56,786.43 and 12,892.03

Step by Step Solution

1. Step 1: Write the proportion equation
   37,851.77 : 56,786.43 = 12,892.03 : x
2. Step 2: Convert to fraction form
   37,851.77/56,786.43 = 12,892.03/x
3. Step 3: Cross multiply
   37,851.77x = 56,786.43 × 12,892.03
4. Step 4: Simplify right side
   37,851.77x = 732,092,217.19
5. Step 5: Solve for x
   x = 732,092,217.19/37,851.77
6. Step 6: Final answer
   x = 19,341.03