Finding the Fourth Proportional to 52,830.83, 79,251.15 and 19,105.29

Step by Step Solution

1. Step 1: Write the proportion equation
   52,830.83 : 79,251.15 = 19,105.29 : x
2. Step 2: Convert to fraction form
   52,830.83/79,251.15 = 19,105.29/x
3. Step 3: Cross multiply
   52,830.83x = 79,251.15 × 19,105.29
4. Step 4: Simplify right side
   52,830.83x = 1,514,116,203.58
5. Step 5: Solve for x
   x = 1,514,116,203.58/52,830.83
6. Step 6: Final answer
   x = 28,659.71