Finding the Fourth Proportional to 2,258,109.32, 3,116,194.29 and 1,225,617.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258,109.32 : 3,116,194.29 = 1,225,617.49 : x
2. Step 2: Convert to fraction form
   2,258,109.32/3,116,194.29 = 1,225,617.49/x
3. Step 3: Cross multiply
   2,258,109.32x = 3,116,194.29 × 1,225,617.49
4. Step 4: Simplify right side
   2,258,109.32x = 3,819,262,224,062.13
5. Step 5: Solve for x
   x = 3,819,262,224,062.13/2,258,109.32
6. Step 6: Final answer
   x = 1,691,354.00