Finding the Fourth Proportional to 2,225,090.69, 3,070,685.52 and 1,258,365.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,225,090.69 : 3,070,685.52 = 1,258,365.56 : x
2. Step 2: Convert to fraction form
   2,225,090.69/3,070,685.52 = 1,258,365.56/x
3. Step 3: Cross multiply
   2,225,090.69x = 3,070,685.52 × 1,258,365.56
4. Step 4: Simplify right side
   2,225,090.69x = 3,864,044,903,958.69
5. Step 5: Solve for x
   x = 3,864,044,903,958.69/2,225,090.69
6. Step 6: Final answer
   x = 1,736,578.61