Finding the Fourth Proportional to 2,258,276.24, 3,116,407.92 and 1,225,804.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258,276.24 : 3,116,407.92 = 1,225,804.52 : x
2. Step 2: Convert to fraction form
   2,258,276.24/3,116,407.92 = 1,225,804.52/x
3. Step 3: Cross multiply
   2,258,276.24x = 3,116,407.92 × 1,225,804.52
4. Step 4: Simplify right side
   2,258,276.24x = 3,820,106,914,499.80
5. Step 5: Solve for x
   x = 3,820,106,914,499.80/2,258,276.24
6. Step 6: Final answer
   x = 1,691,603.02