Finding the Fourth Proportional to 1,875,086.80, 2,587,619.88 and 1,015,647.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875,086.80 : 2,587,619.88 = 1,015,647.37 : x
2. Step 2: Convert to fraction form
   1,875,086.80/2,587,619.88 = 1,015,647.37/x
3. Step 3: Cross multiply
   1,875,086.80x = 2,587,619.88 × 1,015,647.37
4. Step 4: Simplify right side
   1,875,086.80x = 2,628,109,325,681.72
5. Step 5: Solve for x
   x = 2,628,109,325,681.72/1,875,086.80
6. Step 6: Final answer
   x = 1,401,593.42