Finding the Fourth Proportional to 170,648.40, 235,492.89 and 94,168.10

Step by Step Solution

1. Step 1: Write the proportion equation
   170,648.40 : 235,492.89 = 94,168.10 : x
2. Step 2: Convert to fraction form
   170,648.40/235,492.89 = 94,168.10/x
3. Step 3: Cross multiply
   170,648.40x = 235,492.89 × 94,168.10
4. Step 4: Simplify right side
   170,648.40x = 22,175,916,837.34
5. Step 5: Solve for x
   x = 22,175,916,837.34/170,648.40
6. Step 6: Final answer
   x = 129,950.92