Finding the Fourth Proportional to 52,892.84, 79,339.55 and 13,449.98

Step by Step Solution

1. Step 1: Write the proportion equation
   52,892.84 : 79,339.55 = 13,449.98 : x
2. Step 2: Convert to fraction form
   52,892.84/79,339.55 = 13,449.98/x
3. Step 3: Cross multiply
   52,892.84x = 79,339.55 × 13,449.98
4. Step 4: Simplify right side
   52,892.84x = 1,067,114,896.76
5. Step 5: Solve for x
   x = 1,067,114,896.76/52,892.84
6. Step 6: Final answer
   x = 20,175.04