Finding the Fourth Proportional to 1,150,256.61, 1,587,281.92 and 633,982.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,256.61 : 1,587,281.92 = 633,982.09 : x
2. Step 2: Convert to fraction form
   1,150,256.61/1,587,281.92 = 633,982.09/x
3. Step 3: Cross multiply
   1,150,256.61x = 1,587,281.92 × 633,982.09
4. Step 4: Simplify right side
   1,150,256.61x = 1,006,308,309,060.81
5. Step 5: Solve for x
   x = 1,006,308,309,060.81/1,150,256.61
6. Step 6: Final answer
   x = 874,855.49