Finding the Fourth Proportional to 1,654,643.34, 2,482,499.88 and 812,604.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654,643.34 : 2,482,499.88 = 812,604.60 : x
2. Step 2: Convert to fraction form
   1,654,643.34/2,482,499.88 = 812,604.60/x
3. Step 3: Cross multiply
   1,654,643.34x = 2,482,499.88 × 812,604.60
4. Step 4: Simplify right side
   1,654,643.34x = 2,017,290,821,987.45
5. Step 5: Solve for x
   x = 2,017,290,821,987.45/1,654,643.34
6. Step 6: Final answer
   x = 1,219,169.58