Finding the Fourth Proportional to 37,379.34, 56,072.25 and 13,693.32

Step by Step Solution

1. Step 1: Write the proportion equation
   37,379.34 : 56,072.25 = 13,693.32 : x
2. Step 2: Convert to fraction form
   37,379.34/56,072.25 = 13,693.32/x
3. Step 3: Cross multiply
   37,379.34x = 56,072.25 × 13,693.32
4. Step 4: Simplify right side
   37,379.34x = 767,815,262.37
5. Step 5: Solve for x
   x = 767,815,262.37/37,379.34
6. Step 6: Final answer
   x = 20,541.17