Finding the Fourth Proportional to 2,269,025.82, 3,131,256.15 and 1,236,533.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269,025.82 : 3,131,256.15 = 1,236,533.90 : x
2. Step 2: Convert to fraction form
   2,269,025.82/3,131,256.15 = 1,236,533.90/x
3. Step 3: Cross multiply
   2,269,025.82x = 3,131,256.15 × 1,236,533.90
4. Step 4: Simplify right side
   2,269,025.82x = 3,871,904,363,402.20
5. Step 5: Solve for x
   x = 3,871,904,363,402.20/2,269,025.82
6. Step 6: Final answer
   x = 1,706,417.06