Finding the Fourth Proportional to 37,123.65, 55,686.69 and 10,826.19

Step by Step Solution

1. Step 1: Write the proportion equation
   37,123.65 : 55,686.69 = 10,826.19 : x
2. Step 2: Convert to fraction form
   37,123.65/55,686.69 = 10,826.19/x
3. Step 3: Cross multiply
   37,123.65x = 55,686.69 × 10,826.19
4. Step 4: Simplify right side
   37,123.65x = 602,874,686.41
5. Step 5: Solve for x
   x = 602,874,686.41/37,123.65
6. Step 6: Final answer
   x = 16,239.64