Finding the Fourth Proportional to 200,614.50, 276,848.01 and 111,190.50

Step by Step Solution

1. Step 1: Write the proportion equation
   200,614.50 : 276,848.01 = 111,190.50 : x
2. Step 2: Convert to fraction form
   200,614.50/276,848.01 = 111,190.50/x
3. Step 3: Cross multiply
   200,614.50x = 276,848.01 × 111,190.50
4. Step 4: Simplify right side
   200,614.50x = 30,782,868,655.91
5. Step 5: Solve for x
   x = 30,782,868,655.91/200,614.50
6. Step 6: Final answer
   x = 153,442.89