Finding the Fourth Proportional to 52,910.03, 79,367.49 and 13,467.49

Step by Step Solution

1. Step 1: Write the proportion equation
   52,910.03 : 79,367.49 = 13,467.49 : x
2. Step 2: Convert to fraction form
   52,910.03/79,367.49 = 13,467.49/x
3. Step 3: Cross multiply
   52,910.03x = 79,367.49 × 13,467.49
4. Step 4: Simplify right side
   52,910.03x = 1,068,880,679.48
5. Step 5: Solve for x
   x = 1,068,880,679.48/52,910.03
6. Step 6: Final answer
   x = 20,201.85