Finding the Fourth Proportional to 1,181,142.38, 1,771,995.15 and 382,424.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,142.38 : 1,771,995.15 = 382,424.16 : x
2. Step 2: Convert to fraction form
   1,181,142.38/1,771,995.15 = 382,424.16/x
3. Step 3: Cross multiply
   1,181,142.38x = 1,771,995.15 × 382,424.16
4. Step 4: Simplify right side
   1,181,142.38x = 677,653,756,762.82
5. Step 5: Solve for x
   x = 677,653,756,762.82/1,181,142.38
6. Step 6: Final answer
   x = 573,727.41