Finding the Fourth Proportional to 173,168.16, 238,969.72 and 96,688.44

Step by Step Solution

1. Step 1: Write the proportion equation
   173,168.16 : 238,969.72 = 96,688.44 : x
2. Step 2: Convert to fraction form
   173,168.16/238,969.72 = 96,688.44/x
3. Step 3: Cross multiply
   173,168.16x = 238,969.72 × 96,688.44
4. Step 4: Simplify right side
   173,168.16x = 23,105,609,434.04
5. Step 5: Solve for x
   x = 23,105,609,434.04/173,168.16
6. Step 6: Final answer
   x = 133,428.74