Finding the Fourth Proportional to 2,152,535.08, 2,970,388.68 and 1,185,644.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,535.08 : 2,970,388.68 = 1,185,644.56 : x
2. Step 2: Convert to fraction form
   2,152,535.08/2,970,388.68 = 1,185,644.56/x
3. Step 3: Cross multiply
   2,152,535.08x = 2,970,388.68 × 1,185,644.56
4. Step 4: Simplify right side
   2,152,535.08x = 3,521,825,179,527.58
5. Step 5: Solve for x
   x = 3,521,825,179,527.58/2,152,535.08
6. Step 6: Final answer
   x = 1,636,129.05