Finding the Fourth Proportional to 2,170,456.58, 3,256,151.49 and 731,283

Step by Step Solution

1. Step 1: Write the proportion equation
   2,170,456.58 : 3,256,151.49 = 731,283 : x
2. Step 2: Convert to fraction form
   2,170,456.58/3,256,151.49 = 731,283/x
3. Step 3: Cross multiply
   2,170,456.58x = 3,256,151.49 × 731,283
4. Step 4: Simplify right side
   2,170,456.58x = 2,381,168,230,061.67
5. Step 5: Solve for x
   x = 2,381,168,230,061.67/2,170,456.58
6. Step 6: Final answer
   x = 1,097,081.72