Finding the Fourth Proportional to 117,089.97, 175,635.41 and 28,343.33

Step by Step Solution

1. Step 1: Write the proportion equation
   117,089.97 : 175,635.41 = 28,343.33 : x
2. Step 2: Convert to fraction form
   117,089.97/175,635.41 = 28,343.33/x
3. Step 3: Cross multiply
   117,089.97x = 175,635.41 × 28,343.33
4. Step 4: Simplify right side
   117,089.97x = 4,978,091,365.42
5. Step 5: Solve for x
   x = 4,978,091,365.42/117,089.97
6. Step 6: Final answer
   x = 42,515.10