Finding the Fourth Proportional to 2,210,582.29, 3,315,873.15 and 613,145.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210,582.29 : 3,315,873.15 = 613,145.37 : x
2. Step 2: Convert to fraction form
   2,210,582.29/3,315,873.15 = 613,145.37/x
3. Step 3: Cross multiply
   2,210,582.29x = 3,315,873.15 × 613,145.37
4. Step 4: Simplify right side
   2,210,582.29x = 2,033,112,249,784.72
5. Step 5: Solve for x
   x = 2,033,112,249,784.72/2,210,582.29
6. Step 6: Final answer
   x = 919,717.97