Finding the Fourth Proportional to 51,106.19, 76,672.04 and 17,826.72

Step by Step Solution

1. Step 1: Write the proportion equation
   51,106.19 : 76,672.04 = 17,826.72 : x
2. Step 2: Convert to fraction form
   51,106.19/76,672.04 = 17,826.72/x
3. Step 3: Cross multiply
   51,106.19x = 76,672.04 × 17,826.72
4. Step 4: Simplify right side
   51,106.19x = 1,366,810,899.78
5. Step 5: Solve for x
   x = 1,366,810,899.78/51,106.19
6. Step 6: Final answer
   x = 26,744.53