Finding the Fourth Proportional to 964,436.96, 1,446,896.05 and 680,681.81

Step by Step Solution

1. Step 1: Write the proportion equation
   964,436.96 : 1,446,896.05 = 680,681.81 : x
2. Step 2: Convert to fraction form
   964,436.96/1,446,896.05 = 680,681.81/x
3. Step 3: Cross multiply
   964,436.96x = 1,446,896.05 × 680,681.81
4. Step 4: Simplify right side
   964,436.96x = 984,875,824,111.39
5. Step 5: Solve for x
   x = 984,875,824,111.39/964,436.96
6. Step 6: Final answer
   x = 1,021,192.53