Finding the Fourth Proportional to 1,181,141.82, 1,771,994.31 and 382,423.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,141.82 : 1,771,994.31 = 382,423.61 : x
2. Step 2: Convert to fraction form
   1,181,141.82/1,771,994.31 = 382,423.61/x
3. Step 3: Cross multiply
   1,181,141.82x = 1,771,994.31 × 382,423.61
4. Step 4: Simplify right side
   1,181,141.82x = 677,652,452,069.69
5. Step 5: Solve for x
   x = 677,652,452,069.69/1,181,141.82
6. Step 6: Final answer
   x = 573,726.58