Finding the Fourth Proportional to 200,475, 276,655.50 and 111,051

Step by Step Solution

1. Step 1: Write the proportion equation
   200,475 : 276,655.50 = 111,051 : x
2. Step 2: Convert to fraction form
   200,475/276,655.50 = 111,051/x
3. Step 3: Cross multiply
   200,475x = 276,655.50 × 111,051
4. Step 4: Simplify right side
   200,475x = 30,722,869,930.50
5. Step 5: Solve for x
   x = 30,722,869,930.50/200,475
6. Step 6: Final answer
   x = 153,250.38