Finding the Fourth Proportional to 117,265.05, 175,897.71 and 28,517.94

Step by Step Solution

1. Step 1: Write the proportion equation
   117,265.05 : 175,897.71 = 28,517.94 : x
2. Step 2: Convert to fraction form
   117,265.05/175,897.71 = 28,517.94/x
3. Step 3: Cross multiply
   117,265.05x = 175,897.71 × 28,517.94
4. Step 4: Simplify right side
   117,265.05x = 5,016,240,339.92
5. Step 5: Solve for x
   x = 5,016,240,339.92/117,265.05
6. Step 6: Final answer
   x = 42,776.94