Finding the Fourth Proportional to 1,581,849.58, 2,182,992.88 and 970,339.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,849.58 : 2,182,992.88 = 970,339.78 : x
2. Step 2: Convert to fraction form
   1,581,849.58/2,182,992.88 = 970,339.78/x
3. Step 3: Cross multiply
   1,581,849.58x = 2,182,992.88 × 970,339.78
4. Step 4: Simplify right side
   1,581,849.58x = 2,118,244,830,920.77
5. Step 5: Solve for x
   x = 2,118,244,830,920.77/1,581,849.58
6. Step 6: Final answer
   x = 1,339,093.72