Finding the Fourth Proportional to 36,958.47, 55,459.58 and 13,601.31

Step by Step Solution

1. Step 1: Write the proportion equation
   36,958.47 : 55,459.58 = 13,601.31 : x
2. Step 2: Convert to fraction form
   36,958.47/55,459.58 = 13,601.31/x
3. Step 3: Cross multiply
   36,958.47x = 55,459.58 × 13,601.31
4. Step 4: Simplify right side
   36,958.47x = 754,322,872.04
5. Step 5: Solve for x
   x = 754,322,872.04/36,958.47
6. Step 6: Final answer
   x = 20,410.01