Finding the Fourth Proportional to 1,654,885.54, 2,482,278.72 and 456,880.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654,885.54 : 2,482,278.72 = 456,880.96 : x
2. Step 2: Convert to fraction form
   1,654,885.54/2,482,278.72 = 456,880.96/x
3. Step 3: Cross multiply
   1,654,885.54x = 2,482,278.72 × 456,880.96
4. Step 4: Simplify right side
   1,654,885.54x = 1,134,105,884,581.17
5. Step 5: Solve for x
   x = 1,134,105,884,581.17/1,654,885.54
6. Step 6: Final answer
   x = 685,307.75