Finding the Fourth Proportional to 769,810.06, 1,154,762.34 and 296,496.82

Step by Step Solution

1. Step 1: Write the proportion equation
   769,810.06 : 1,154,762.34 = 296,496.82 : x
2. Step 2: Convert to fraction form
   769,810.06/1,154,762.34 = 296,496.82/x
3. Step 3: Cross multiply
   769,810.06x = 1,154,762.34 × 296,496.82
4. Step 4: Simplify right side
   769,810.06x = 342,383,361,665.76
5. Step 5: Solve for x
   x = 342,383,361,665.76/769,810.06
6. Step 6: Final answer
   x = 444,763.43