Finding the Fourth Proportional to 37,304.85, 55,955.46 and 13,929.47

Step by Step Solution

1. Step 1: Write the proportion equation
   37,304.85 : 55,955.46 = 13,929.47 : x
2. Step 2: Convert to fraction form
   37,304.85/55,955.46 = 13,929.47/x
3. Step 3: Cross multiply
   37,304.85x = 55,955.46 × 13,929.47
4. Step 4: Simplify right side
   37,304.85x = 779,429,805.34
5. Step 5: Solve for x
   x = 779,429,805.34/37,304.85
6. Step 6: Final answer
   x = 20,893.52