Finding the Fourth Proportional to 2,288,710.05, 3,158,459.91 and 1,256,314.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288,710.05 : 3,158,459.91 = 1,256,314.44 : x
2. Step 2: Convert to fraction form
   2,288,710.05/3,158,459.91 = 1,256,314.44/x
3. Step 3: Cross multiply
   2,288,710.05x = 3,158,459.91 × 1,256,314.44
4. Step 4: Simplify right side
   2,288,710.05x = 3,968,018,793,094.10
5. Step 5: Solve for x
   x = 3,968,018,793,094.10/2,288,710.05
6. Step 6: Final answer
   x = 1,733,735.91