Finding the Fourth Proportional to 117,242.94, 175,862.82 and 28,496.18

Step by Step Solution

1. Step 1: Write the proportion equation
   117,242.94 : 175,862.82 = 28,496.18 : x
2. Step 2: Convert to fraction form
   117,242.94/175,862.82 = 28,496.18/x
3. Step 3: Cross multiply
   117,242.94x = 175,862.82 × 28,496.18
4. Step 4: Simplify right side
   117,242.94x = 5,011,418,574.03
5. Step 5: Solve for x
   x = 5,011,418,574.03/117,242.94
6. Step 6: Final answer
   x = 42,743.88