Finding the Fourth Proportional to 2,116,234.32, 2,920,424.74 and 1,149,383.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,234.32 : 2,920,424.74 = 1,149,383.48 : x
2. Step 2: Convert to fraction form
   2,116,234.32/2,920,424.74 = 1,149,383.48/x
3. Step 3: Cross multiply
   2,116,234.32x = 2,920,424.74 × 1,149,383.48
4. Step 4: Simplify right side
   2,116,234.32x = 3,356,687,950,739.30
5. Step 5: Solve for x
   x = 3,356,687,950,739.30/2,116,234.32
6. Step 6: Final answer
   x = 1,586,160.81