Finding the Fourth Proportional to 766,141.29, 1,150,227.72 and 654,538.68

Step by Step Solution

1. Step 1: Write the proportion equation
   766,141.29 : 1,150,227.72 = 654,538.68 : x
2. Step 2: Convert to fraction form
   766,141.29/1,150,227.72 = 654,538.68/x
3. Step 3: Cross multiply
   766,141.29x = 1,150,227.72 × 654,538.68
4. Step 4: Simplify right side
   766,141.29x = 752,868,533,548.21
5. Step 5: Solve for x
   x = 752,868,533,548.21/766,141.29
6. Step 6: Final answer
   x = 982,675.84