Finding the Fourth Proportional to 52,875.38, 79,315.23 and 13,433.51

Step by Step Solution

1. Step 1: Write the proportion equation
   52,875.38 : 79,315.23 = 13,433.51 : x
2. Step 2: Convert to fraction form
   52,875.38/79,315.23 = 13,433.51/x
3. Step 3: Cross multiply
   52,875.38x = 79,315.23 × 13,433.51
4. Step 4: Simplify right side
   52,875.38x = 1,065,481,538.78
5. Step 5: Solve for x
   x = 1,065,481,538.78/52,875.38
6. Step 6: Final answer
   x = 20,150.81