Finding the Fourth Proportional to 1,151,291.96, 1,588,808.33 and 635,061.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151,291.96 : 1,588,808.33 = 635,061.54 : x
2. Step 2: Convert to fraction form
   1,151,291.96/1,588,808.33 = 635,061.54/x
3. Step 3: Cross multiply
   1,151,291.96x = 1,588,808.33 × 635,061.54
4. Step 4: Simplify right side
   1,151,291.96x = 1,008,991,061,639.32
5. Step 5: Solve for x
   x = 1,008,991,061,639.32/1,151,291.96
6. Step 6: Final answer
   x = 876,398.95