Finding the Fourth Proportional to 1,590,131.16, 2,384,248.43 and 1,078,426.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590,131.16 : 2,384,248.43 = 1,078,426.62 : x
2. Step 2: Convert to fraction form
   1,590,131.16/2,384,248.43 = 1,078,426.62/x
3. Step 3: Cross multiply
   1,590,131.16x = 2,384,248.43 × 1,078,426.62
4. Step 4: Simplify right side
   1,590,131.16x = 2,571,236,978,301.27
5. Step 5: Solve for x
   x = 2,571,236,978,301.27/1,590,131.16
6. Step 6: Final answer
   x = 1,616,996.79