Finding the Fourth Proportional to 37,302.28, 55,947.89 and 13,604.27

Step by Step Solution

1. Step 1: Write the proportion equation
   37,302.28 : 55,947.89 = 13,604.27 : x
2. Step 2: Convert to fraction form
   37,302.28/55,947.89 = 13,604.27/x
3. Step 3: Cross multiply
   37,302.28x = 55,947.89 × 13,604.27
4. Step 4: Simplify right side
   37,302.28x = 761,129,955.76
5. Step 5: Solve for x
   x = 761,129,955.76/37,302.28
6. Step 6: Final answer
   x = 20,404.38