Finding the Fourth Proportional to 200,518.30, 276,715.30 and 109,873.52

Step by Step Solution

1. Step 1: Write the proportion equation
   200,518.30 : 276,715.30 = 109,873.52 : x
2. Step 2: Convert to fraction form
   200,518.30/276,715.30 = 109,873.52/x
3. Step 3: Cross multiply
   200,518.30x = 276,715.30 × 109,873.52
4. Step 4: Simplify right side
   200,518.30x = 30,403,684,048.86
5. Step 5: Solve for x
   x = 30,403,684,048.86/200,518.30
6. Step 6: Final answer
   x = 151,625.48