Finding the Fourth Proportional to 212,849.49, 293,734.59 and 116,052.55

Step by Step Solution

1. Step 1: Write the proportion equation
   212,849.49 : 293,734.59 = 116,052.55 : x
2. Step 2: Convert to fraction form
   212,849.49/293,734.59 = 116,052.55/x
3. Step 3: Cross multiply
   212,849.49x = 293,734.59 × 116,052.55
4. Step 4: Simplify right side
   212,849.49x = 34,088,646,724.03
5. Step 5: Solve for x
   x = 34,088,646,724.03/212,849.49
6. Step 6: Final answer
   x = 160,153.76