Finding the Fourth Proportional to 245,116.10, 367,760.55 and 236,476.10

Step by Step Solution

1. Step 1: Write the proportion equation
   245,116.10 : 367,760.55 = 236,476.10 : x
2. Step 2: Convert to fraction form
   245,116.10/367,760.55 = 236,476.10/x
3. Step 3: Cross multiply
   245,116.10x = 367,760.55 × 236,476.10
4. Step 4: Simplify right side
   245,116.10x = 86,966,580,597.86
5. Step 5: Solve for x
   x = 86,966,580,597.86/245,116.10
6. Step 6: Final answer
   x = 354,797.50