Finding the Fourth Proportional to 2,181,460.87, 3,010,540.13 and 1,310,561.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181,460.87 : 3,010,540.13 = 1,310,561.97 : x
2. Step 2: Convert to fraction form
   2,181,460.87/3,010,540.13 = 1,310,561.97/x
3. Step 3: Cross multiply
   2,181,460.87x = 3,010,540.13 × 1,310,561.97
4. Step 4: Simplify right side
   2,181,460.87x = 3,945,499,403,536.86
5. Step 5: Solve for x
   x = 3,945,499,403,536.86/2,181,460.87
6. Step 6: Final answer
   x = 1,808,650.09