Finding the Fourth Proportional to 2,298,978.32, 3,172,589.34 and 1,332,669.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298,978.32 : 3,172,589.34 = 1,332,669.56 : x
2. Step 2: Convert to fraction form
   2,298,978.32/3,172,589.34 = 1,332,669.56/x
3. Step 3: Cross multiply
   2,298,978.32x = 3,172,589.34 × 1,332,669.56
4. Step 4: Simplify right side
   2,298,978.32x = 4,228,013,239,798.49
5. Step 5: Solve for x
   x = 4,228,013,239,798.49/2,298,978.32
6. Step 6: Final answer
   x = 1,839,083.56