Finding the Fourth Proportional to 52,723.34, 79,069.89 and 17,187.76

Step by Step Solution

1. Step 1: Write the proportion equation
   52,723.34 : 79,069.89 = 17,187.76 : x
2. Step 2: Convert to fraction form
   52,723.34/79,069.89 = 17,187.76/x
3. Step 3: Cross multiply
   52,723.34x = 79,069.89 × 17,187.76
4. Step 4: Simplify right side
   52,723.34x = 1,359,034,159.33
5. Step 5: Solve for x
   x = 1,359,034,159.33/52,723.34
6. Step 6: Final answer
   x = 25,776.71