Finding the Fourth Proportional to 2,290,580.88, 3,432,882.41 and 1,279,662.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290,580.88 : 3,432,882.41 = 1,279,662.00 : x
2. Step 2: Convert to fraction form
   2,290,580.88/3,432,882.41 = 1,279,662.00/x
3. Step 3: Cross multiply
   2,290,580.88x = 3,432,882.41 × 1,279,662.00
4. Step 4: Simplify right side
   2,290,580.88x = 4,392,929,153,381.01
5. Step 5: Solve for x
   x = 4,392,929,153,381.01/2,290,580.88
6. Step 6: Final answer
   x = 1,917,823.20