Finding the Fourth Proportional to 762,499.92, 1,143,758.09 and 230,025.56

Step by Step Solution

1. Step 1: Write the proportion equation
   762,499.92 : 1,143,758.09 = 230,025.56 : x
2. Step 2: Convert to fraction form
   762,499.92/1,143,758.09 = 230,025.56/x
3. Step 3: Cross multiply
   762,499.92x = 1,143,758.09 × 230,025.56
4. Step 4: Simplify right side
   762,499.92x = 263,093,595,156.78
5. Step 5: Solve for x
   x = 263,093,595,156.78/762,499.92
6. Step 6: Final answer
   x = 345,040.82