Finding the Fourth Proportional to 200,656.30, 300,959.82 and 116,462.26

Step by Step Solution

1. Step 1: Write the proportion equation
   200,656.30 : 300,959.82 = 116,462.26 : x
2. Step 2: Convert to fraction form
   200,656.30/300,959.82 = 116,462.26/x
3. Step 3: Cross multiply
   200,656.30x = 300,959.82 × 116,462.26
4. Step 4: Simplify right side
   200,656.30x = 35,050,460,806.39
5. Step 5: Solve for x
   x = 35,050,460,806.39/200,656.30
6. Step 6: Final answer
   x = 174,679.09