Finding the Fourth Proportional to 2,262,271.32, 3,121,994.16 and 1,229,848.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262,271.32 : 3,121,994.16 = 1,229,848.56 : x
2. Step 2: Convert to fraction form
   2,262,271.32/3,121,994.16 = 1,229,848.56/x
3. Step 3: Cross multiply
   2,262,271.32x = 3,121,994.16 × 1,229,848.56
4. Step 4: Simplify right side
   2,262,271.32x = 3,839,580,022,004.41
5. Step 5: Solve for x
   x = 3,839,580,022,004.41/2,262,271.32
6. Step 6: Final answer
   x = 1,697,223.49