Finding the Fourth Proportional to 1,654,857.82, 2,482,429.23 and 456,780.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654,857.82 : 2,482,429.23 = 456,780.34 : x
2. Step 2: Convert to fraction form
   1,654,857.82/2,482,429.23 = 456,780.34/x
3. Step 3: Cross multiply
   1,654,857.82x = 2,482,429.23 × 456,780.34
4. Step 4: Simplify right side
   1,654,857.82x = 1,133,924,853,009.29
5. Step 5: Solve for x
   x = 1,133,924,853,009.29/1,654,857.82
6. Step 6: Final answer
   x = 685,209.84