Finding the Fourth Proportional to 2,322,085.52, 3,204,390.12 and 1,289,659.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322,085.52 : 3,204,390.12 = 1,289,659.78 : x
2. Step 2: Convert to fraction form
   2,322,085.52/3,204,390.12 = 1,289,659.78/x
3. Step 3: Cross multiply
   2,322,085.52x = 3,204,390.12 × 1,289,659.78
4. Step 4: Simplify right side
   2,322,085.52x = 4,132,573,045,592.28
5. Step 5: Solve for x
   x = 4,132,573,045,592.28/2,322,085.52
6. Step 6: Final answer
   x = 1,779,681.67