Finding the Fourth Proportional to 2,111,816.81, 3,168,028.61 and 652,976.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,816.81 : 3,168,028.61 = 652,976.86 : x
2. Step 2: Convert to fraction form
   2,111,816.81/3,168,028.61 = 652,976.86/x
3. Step 3: Cross multiply
   2,111,816.81x = 3,168,028.61 × 652,976.86
4. Step 4: Simplify right side
   2,111,816.81x = 2,068,649,355,042.94
5. Step 5: Solve for x
   x = 2,068,649,355,042.94/2,111,816.81
6. Step 6: Final answer
   x = 979,559.09