Finding the Fourth Proportional to 1,181,123.32, 1,771,967.17 and 382,405.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,123.32 : 1,771,967.17 = 382,405.71 : x
2. Step 2: Convert to fraction form
   1,181,123.32/1,771,967.17 = 382,405.71/x
3. Step 3: Cross multiply
   1,181,123.32x = 1,771,967.17 × 382,405.71
4. Step 4: Simplify right side
   1,181,123.32x = 677,610,362,067.52
5. Step 5: Solve for x
   x = 677,610,362,067.52/1,181,123.32
6. Step 6: Final answer
   x = 573,699.93