Finding the Fourth Proportional to 2,152,582.91, 2,970,564.41 and 1,185,710.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,582.91 : 2,970,564.41 = 1,185,710.21 : x
2. Step 2: Convert to fraction form
   2,152,582.91/2,970,564.41 = 1,185,710.21/x
3. Step 3: Cross multiply
   2,152,582.91x = 2,970,564.41 × 1,185,710.21
4. Step 4: Simplify right side
   2,152,582.91x = 3,522,228,550,399.63
5. Step 5: Solve for x
   x = 3,522,228,550,399.63/2,152,582.91
6. Step 6: Final answer
   x = 1,636,280.09