Finding the Fourth Proportional to 37,381.61, 51,586.61 and 20,614.61

Step by Step Solution

1. Step 1: Write the proportion equation
   37,381.61 : 51,586.61 = 20,614.61 : x
2. Step 2: Convert to fraction form
   37,381.61/51,586.61 = 20,614.61/x
3. Step 3: Cross multiply
   37,381.61x = 51,586.61 × 20,614.61
4. Step 4: Simplify right side
   37,381.61x = 1,063,437,485.37
5. Step 5: Solve for x
   x = 1,063,437,485.37/37,381.61
6. Step 6: Final answer
   x = 28,448.15