Finding the Fourth Proportional to 200,396, 276,546.56 and 110,972

Step by Step Solution

1. Step 1: Write the proportion equation
   200,396 : 276,546.56 = 110,972 : x
2. Step 2: Convert to fraction form
   200,396/276,546.56 = 110,972/x
3. Step 3: Cross multiply
   200,396x = 276,546.56 × 110,972
4. Step 4: Simplify right side
   200,396x = 30,688,924,856.32
5. Step 5: Solve for x
   x = 30,688,924,856.32/200,396
6. Step 6: Final answer
   x = 153,141.40