Finding the Fourth Proportional to 2,152,336.69, 2,970,359.39 and 1,185,466.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,336.69 : 2,970,359.39 = 1,185,466.62 : x
2. Step 2: Convert to fraction form
   2,152,336.69/2,970,359.39 = 1,185,466.62/x
3. Step 3: Cross multiply
   2,152,336.69x = 2,970,359.39 × 1,185,466.62
4. Step 4: Simplify right side
   2,152,336.69x = 3,521,261,909,212.23
5. Step 5: Solve for x
   x = 3,521,261,909,212.23/2,152,336.69
6. Step 6: Final answer
   x = 1,636,018.16