Finding the Fourth Proportional to 1,617,196.35, 2,231,746.53 and 892,074.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,617,196.35 : 2,231,746.53 = 892,074.63 : x
2. Step 2: Convert to fraction form
   1,617,196.35/2,231,746.53 = 892,074.63/x
3. Step 3: Cross multiply
   1,617,196.35x = 2,231,746.53 × 892,074.63
4. Step 4: Simplify right side
   1,617,196.35x = 1,990,884,460,003.53
5. Step 5: Solve for x
   x = 1,990,884,460,003.53/1,617,196.35
6. Step 6: Final answer
   x = 1,231,071.58