Finding the Fourth Proportional to 2,259,196.76, 3,117,606.39 and 1,226,682.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259,196.76 : 3,117,606.39 = 1,226,682.23 : x
2. Step 2: Convert to fraction form
   2,259,196.76/3,117,606.39 = 1,226,682.23/x
3. Step 3: Cross multiply
   2,259,196.76x = 3,117,606.39 × 1,226,682.23
4. Step 4: Simplify right side
   2,259,196.76x = 3,824,312,358,747.45
5. Step 5: Solve for x
   x = 3,824,312,358,747.45/2,259,196.76
6. Step 6: Final answer
   x = 1,692,775.25