Finding the Fourth Proportional to 1,162,869.83, 1,744,304.78 and 364,213.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162,869.83 : 1,744,304.78 = 364,213.88 : x
2. Step 2: Convert to fraction form
   1,162,869.83/1,744,304.78 = 364,213.88/x
3. Step 3: Cross multiply
   1,162,869.83x = 1,744,304.78 × 364,213.88
4. Step 4: Simplify right side
   1,162,869.83x = 635,300,010,005.28
5. Step 5: Solve for x
   x = 635,300,010,005.28/1,162,869.83
6. Step 6: Final answer
   x = 546,320.83