Finding the Fourth Proportional to 1,065,171.30, 1,596,979.35 and 433,760.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,171.30 : 1,596,979.35 = 433,760.10 : x
2. Step 2: Convert to fraction form
   1,065,171.30/1,596,979.35 = 433,760.10/x
3. Step 3: Cross multiply
   1,065,171.30x = 1,596,979.35 × 433,760.10
4. Step 4: Simplify right side
   1,065,171.30x = 692,705,922,553.94
5. Step 5: Solve for x
   x = 692,705,922,553.94/1,065,171.30
6. Step 6: Final answer
   x = 650,323.49