Finding the Fourth Proportional to 200,583.76, 276,808.86 and 109,948.42

Step by Step Solution

1. Step 1: Write the proportion equation
   200,583.76 : 276,808.86 = 109,948.42 : x
2. Step 2: Convert to fraction form
   200,583.76/276,808.86 = 109,948.42/x
3. Step 3: Cross multiply
   200,583.76x = 276,808.86 × 109,948.42
4. Step 4: Simplify right side
   200,583.76x = 30,434,696,799.00
5. Step 5: Solve for x
   x = 30,434,696,799.00/200,583.76
6. Step 6: Final answer
   x = 151,730.61