Finding the Fourth Proportional to 175,871.27, 263,804.59 and 42,751.15

Step by Step Solution

1. Step 1: Write the proportion equation
   175,871.27 : 263,804.59 = 42,751.15 : x
2. Step 2: Convert to fraction form
   175,871.27/263,804.59 = 42,751.15/x
3. Step 3: Cross multiply
   175,871.27x = 263,804.59 × 42,751.15
4. Step 4: Simplify right side
   175,871.27x = 11,277,949,597.78
5. Step 5: Solve for x
   x = 11,277,949,597.78/175,871.27
6. Step 6: Final answer
   x = 64,126.16