Finding the Fourth Proportional to 200,564.61, 276,782.72 and 109,914.54

Step by Step Solution

1. Step 1: Write the proportion equation
   200,564.61 : 276,782.72 = 109,914.54 : x
2. Step 2: Convert to fraction form
   200,564.61/276,782.72 = 109,914.54/x
3. Step 3: Cross multiply
   200,564.61x = 276,782.72 × 109,914.54
4. Step 4: Simplify right side
   200,564.61x = 30,422,444,799.18
5. Step 5: Solve for x
   x = 30,422,444,799.18/200,564.61
6. Step 6: Final answer
   x = 151,684.01