Finding the Fourth Proportional to 117,240.93, 175,859.82 and 28,494.18

Step by Step Solution

1. Step 1: Write the proportion equation
   117,240.93 : 175,859.82 = 28,494.18 : x
2. Step 2: Convert to fraction form
   117,240.93/175,859.82 = 28,494.18/x
3. Step 3: Cross multiply
   117,240.93x = 175,859.82 × 28,494.18
4. Step 4: Simplify right side
   117,240.93x = 5,010,981,365.85
5. Step 5: Solve for x
   x = 5,010,981,365.85/117,240.93
6. Step 6: Final answer
   x = 42,740.89