Finding the Fourth Proportional to 1,364,196.52, 2,045,945.61 and 404,427.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364,196.52 : 2,045,945.61 = 404,427.69 : x
2. Step 2: Convert to fraction form
   1,364,196.52/2,045,945.61 = 404,427.69/x
3. Step 3: Cross multiply
   1,364,196.52x = 2,045,945.61 × 404,427.69
4. Step 4: Simplify right side
   1,364,196.52x = 827,437,056,917.94
5. Step 5: Solve for x
   x = 827,437,056,917.94/1,364,196.52
6. Step 6: Final answer
   x = 606,538.02