Finding the Fourth Proportional to 1,146,092.96, 1,581,608.61 and 636,795.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,092.96 : 1,581,608.61 = 636,795.33 : x
2. Step 2: Convert to fraction form
   1,146,092.96/1,581,608.61 = 636,795.33/x
3. Step 3: Cross multiply
   1,146,092.96x = 1,581,608.61 × 636,795.33
4. Step 4: Simplify right side
   1,146,092.96x = 1,007,160,976,735.79
5. Step 5: Solve for x
   x = 1,007,160,976,735.79/1,146,092.96
6. Step 6: Final answer
   x = 878,777.74