Finding the Fourth Proportional to 1,146,090.96, 1,581,605.85 and 636,793.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,090.96 : 1,581,605.85 = 636,793.33 : x
2. Step 2: Convert to fraction form
   1,146,090.96/1,581,605.85 = 636,793.33/x
3. Step 3: Cross multiply
   1,146,090.96x = 1,581,605.85 × 636,793.33
4. Step 4: Simplify right side
   1,146,090.96x = 1,007,156,055,968.98
5. Step 5: Solve for x
   x = 1,007,156,055,968.98/1,146,090.96
6. Step 6: Final answer
   x = 878,774.98