Finding the Fourth Proportional to 200,123.00, 276,167.50 and 109,481.57

Step by Step Solution

1. Step 1: Write the proportion equation
   200,123.00 : 276,167.50 = 109,481.57 : x
2. Step 2: Convert to fraction form
   200,123.00/276,167.50 = 109,481.57/x
3. Step 3: Cross multiply
   200,123.00x = 276,167.50 × 109,481.57
4. Step 4: Simplify right side
   200,123.00x = 30,235,249,828.43
5. Step 5: Solve for x
   x = 30,235,249,828.43/200,123.00
6. Step 6: Final answer
   x = 151,083.34