Finding the Fourth Proportional to 52,870.05, 79,304.54 and 17,809.47

Step by Step Solution

1. Step 1: Write the proportion equation
   52,870.05 : 79,304.54 = 17,809.47 : x
2. Step 2: Convert to fraction form
   52,870.05/79,304.54 = 17,809.47/x
3. Step 3: Cross multiply
   52,870.05x = 79,304.54 × 17,809.47
4. Step 4: Simplify right side
   52,870.05x = 1,412,371,736.95
5. Step 5: Solve for x
   x = 1,412,371,736.95/52,870.05
6. Step 6: Final answer
   x = 26,714.02