Finding the Fourth Proportional to 37,436.85, 56,147.67 and 13,736.34

Step by Step Solution

1. Step 1: Write the proportion equation
   37,436.85 : 56,147.67 = 13,736.34 : x
2. Step 2: Convert to fraction form
   37,436.85/56,147.67 = 13,736.34/x
3. Step 3: Cross multiply
   37,436.85x = 56,147.67 × 13,736.34
4. Step 4: Simplify right side
   37,436.85x = 771,263,485.33
5. Step 5: Solve for x
   x = 771,263,485.33/37,436.85
6. Step 6: Final answer
   x = 20,601.72