Finding the Fourth Proportional to 170,118.72, 234,759.84 and 94,665.60

Step by Step Solution

1. Step 1: Write the proportion equation
   170,118.72 : 234,759.84 = 94,665.60 : x
2. Step 2: Convert to fraction form
   170,118.72/234,759.84 = 94,665.60/x
3. Step 3: Cross multiply
   170,118.72x = 234,759.84 × 94,665.60
4. Step 4: Simplify right side
   170,118.72x = 22,223,681,109.50
5. Step 5: Solve for x
   x = 22,223,681,109.50/170,118.72
6. Step 6: Final answer
   x = 130,636.31