Finding the Fourth Proportional to 1,970,000.69, 2,718,483.77 and 1,143,010.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970,000.69 : 2,718,483.77 = 1,143,010.18 : x
2. Step 2: Convert to fraction form
   1,970,000.69/2,718,483.77 = 1,143,010.18/x
3. Step 3: Cross multiply
   1,970,000.69x = 2,718,483.77 × 1,143,010.18
4. Step 4: Simplify right side
   1,970,000.69x = 3,107,254,603,967.31
5. Step 5: Solve for x
   x = 3,107,254,603,967.31/1,970,000.69
6. Step 6: Final answer
   x = 1,577,286.05