Finding the Fourth Proportional to 200,454, 276,627.06 and 111,030

Step by Step Solution

1. Step 1: Write the proportion equation
   200,454 : 276,627.06 = 111,030 : x
2. Step 2: Convert to fraction form
   200,454/276,627.06 = 111,030/x
3. Step 3: Cross multiply
   200,454x = 276,627.06 × 111,030
4. Step 4: Simplify right side
   200,454x = 30,713,902,471.80
5. Step 5: Solve for x
   x = 30,713,902,471.80/200,454
6. Step 6: Final answer
   x = 153,221.70