Finding the Fourth Proportional to 37,733, 56,625.42 and 13,109

Step by Step Solution

1. Step 1: Write the proportion equation
   37,733 : 56,625.42 = 13,109 : x
2. Step 2: Convert to fraction form
   37,733/56,625.42 = 13,109/x
3. Step 3: Cross multiply
   37,733x = 56,625.42 × 13,109
4. Step 4: Simplify right side
   37,733x = 742,302,630.78
5. Step 5: Solve for x
   x = 742,302,630.78/37,733
6. Step 6: Final answer
   x = 19,672.50