Finding the Fourth Proportional to 2,152,389.40, 2,970,317.46 and 1,185,523.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,389.40 : 2,970,317.46 = 1,185,523.24 : x
2. Step 2: Convert to fraction form
   2,152,389.40/2,970,317.46 = 1,185,523.24/x
3. Step 3: Cross multiply
   2,152,389.40x = 2,970,317.46 × 1,185,523.24
4. Step 4: Simplify right side
   2,152,389.40x = 3,521,380,379,007.77
5. Step 5: Solve for x
   x = 3,521,380,379,007.77/2,152,389.40
6. Step 6: Final answer
   x = 1,636,033.14