Finding the Fourth Proportional to 1,152,606.83, 1,728,886.01 and 384,160.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152,606.83 : 1,728,886.01 = 384,160.19 : x
2. Step 2: Convert to fraction form
   1,152,606.83/1,728,886.01 = 384,160.19/x
3. Step 3: Cross multiply
   1,152,606.83x = 1,728,886.01 × 384,160.19
4. Step 4: Simplify right side
   1,152,606.83x = 664,169,167,524.71
5. Step 5: Solve for x
   x = 664,169,167,524.71/1,152,606.83
6. Step 6: Final answer
   x = 576,232.20