Finding the Fourth Proportional to 2,065,580.89, 2,850,444.54 and 1,147,786.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065,580.89 : 2,850,444.54 = 1,147,786.29 : x
2. Step 2: Convert to fraction form
   2,065,580.89/2,850,444.54 = 1,147,786.29/x
3. Step 3: Cross multiply
   2,065,580.89x = 2,850,444.54 × 1,147,786.29
4. Step 4: Simplify right side
   2,065,580.89x = 3,271,701,163,417.36
5. Step 5: Solve for x
   x = 3,271,701,163,417.36/2,065,580.89
6. Step 6: Final answer
   x = 1,583,913.36