Finding the Fourth Proportional to 1,596,185.55, 2,202,782.88 and 871,080.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,596,185.55 : 2,202,782.88 = 871,080.09 : x
2. Step 2: Convert to fraction form
   1,596,185.55/2,202,782.88 = 871,080.09/x
3. Step 3: Cross multiply
   1,596,185.55x = 2,202,782.88 × 871,080.09
4. Step 4: Simplify right side
   1,596,185.55x = 1,918,800,309,360.86
5. Step 5: Solve for x
   x = 1,918,800,309,360.86/1,596,185.55
6. Step 6: Final answer
   x = 1,202,116.08