Finding the Fourth Proportional to 2,256,967.56, 3,114,669.60 and 1,238,371.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256,967.56 : 3,114,669.60 = 1,238,371.50 : x
2. Step 2: Convert to fraction form
   2,256,967.56/3,114,669.60 = 1,238,371.50/x
3. Step 3: Cross multiply
   2,256,967.56x = 3,114,669.60 × 1,238,371.50
4. Step 4: Simplify right side
   2,256,967.56x = 3,857,118,064,556.40
5. Step 5: Solve for x
   x = 3,857,118,064,556.40/2,256,967.56
6. Step 6: Final answer
   x = 1,708,982.50