Finding the Fourth Proportional to 1,642,405.41, 2,448,426.42 and 1,616,522.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,642,405.41 : 2,448,426.42 = 1,616,522.27 : x
2. Step 2: Convert to fraction form
   1,642,405.41/2,448,426.42 = 1,616,522.27/x
3. Step 3: Cross multiply
   1,642,405.41x = 2,448,426.42 × 1,616,522.27
4. Step 4: Simplify right side
   1,642,405.41x = 3,957,935,822,144.24
5. Step 5: Solve for x
   x = 3,957,935,822,144.24/1,642,405.41
6. Step 6: Final answer
   x = 2,409,840.96