Finding the Fourth Proportional to 52,105.14, 78,168.65 and 17,042.06

Step by Step Solution

1. Step 1: Write the proportion equation
   52,105.14 : 78,168.65 = 17,042.06 : x
2. Step 2: Convert to fraction form
   52,105.14/78,168.65 = 17,042.06/x
3. Step 3: Cross multiply
   52,105.14x = 78,168.65 × 17,042.06
4. Step 4: Simplify right side
   52,105.14x = 1,332,154,933.63
5. Step 5: Solve for x
   x = 1,332,154,933.63/52,105.14
6. Step 6: Final answer
   x = 25,566.67