Finding the Fourth Proportional to 2,576,710.68, 3,556,188.72 and 1,558,122.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,576,710.68 : 3,556,188.72 = 1,558,122.72 : x
2. Step 2: Convert to fraction form
   2,576,710.68/3,556,188.72 = 1,558,122.72/x
3. Step 3: Cross multiply
   2,576,710.68x = 3,556,188.72 × 1,558,122.72
4. Step 4: Simplify right side
   2,576,710.68x = 5,540,978,441,239.72
5. Step 5: Solve for x
   x = 5,540,978,441,239.72/2,576,710.68
6. Step 6: Final answer
   x = 2,150,407.68