Finding the Fourth Proportional to 1,434,247.84, 2,150,870.34 and 423,101.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,247.84 : 2,150,870.34 = 423,101.32 : x
2. Step 2: Convert to fraction form
   1,434,247.84/2,150,870.34 = 423,101.32/x
3. Step 3: Cross multiply
   1,434,247.84x = 2,150,870.34 × 423,101.32
4. Step 4: Simplify right side
   1,434,247.84x = 910,036,080,002.85
5. Step 5: Solve for x
   x = 910,036,080,002.85/1,434,247.84
6. Step 6: Final answer
   x = 634,504.06