Finding the Fourth Proportional to 200,460, 276,635.40 and 111,036

Step by Step Solution

1. Step 1: Write the proportion equation
   200,460 : 276,635.40 = 111,036 : x
2. Step 2: Convert to fraction form
   200,460/276,635.40 = 111,036/x
3. Step 3: Cross multiply
   200,460x = 276,635.40 × 111,036
4. Step 4: Simplify right side
   200,460x = 30,716,488,274.40
5. Step 5: Solve for x
   x = 30,716,488,274.40/200,460
6. Step 6: Final answer
   x = 153,230.01