Finding the Fourth Proportional to 37,625.33, 56,443.83 and 12,663.43

Step by Step Solution

1. Step 1: Write the proportion equation
   37,625.33 : 56,443.83 = 12,663.43 : x
2. Step 2: Convert to fraction form
   37,625.33/56,443.83 = 12,663.43/x
3. Step 3: Cross multiply
   37,625.33x = 56,443.83 × 12,663.43
4. Step 4: Simplify right side
   37,625.33x = 714,772,372.77
5. Step 5: Solve for x
   x = 714,772,372.77/37,625.33
6. Step 6: Final answer
   x = 18,997.11