Finding the Fourth Proportional to 200,597.87, 301,164.06 and 116,418.46

Step by Step Solution

1. Step 1: Write the proportion equation
   200,597.87 : 301,164.06 = 116,418.46 : x
2. Step 2: Convert to fraction form
   200,597.87/301,164.06 = 116,418.46/x
3. Step 3: Cross multiply
   200,597.87x = 301,164.06 × 116,418.46
4. Step 4: Simplify right side
   200,597.87x = 35,061,056,072.55
5. Step 5: Solve for x
   x = 35,061,056,072.55/200,597.87
6. Step 6: Final answer
   x = 174,782.79