Finding the Fourth Proportional to 52,826.24, 79,238.76 and 12,845.46

Step by Step Solution

1. Step 1: Write the proportion equation
   52,826.24 : 79,238.76 = 12,845.46 : x
2. Step 2: Convert to fraction form
   52,826.24/79,238.76 = 12,845.46/x
3. Step 3: Cross multiply
   52,826.24x = 79,238.76 × 12,845.46
4. Step 4: Simplify right side
   52,826.24x = 1,017,858,322.03
5. Step 5: Solve for x
   x = 1,017,858,322.03/52,826.24
6. Step 6: Final answer
   x = 19,268.04