Finding the Fourth Proportional to 117,040.86, 175,583.97 and 42,170.94

Step by Step Solution

1. Step 1: Write the proportion equation
   117,040.86 : 175,583.97 = 42,170.94 : x
2. Step 2: Convert to fraction form
   117,040.86/175,583.97 = 42,170.94/x
3. Step 3: Cross multiply
   117,040.86x = 175,583.97 × 42,170.94
4. Step 4: Simplify right side
   117,040.86x = 7,404,541,063.83
5. Step 5: Solve for x
   x = 7,404,541,063.83/117,040.86
6. Step 6: Final answer
   x = 63,264.58