Finding the Fourth Proportional to 2,077,171.70, 3,116,632.35 and 1,131,221.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077,171.70 : 3,116,632.35 = 1,131,221.30 : x
2. Step 2: Convert to fraction form
   2,077,171.70/3,116,632.35 = 1,131,221.30/x
3. Step 3: Cross multiply
   2,077,171.70x = 3,116,632.35 × 1,131,221.30
4. Step 4: Simplify right side
   2,077,171.70x = 3,525,600,898,589.06
5. Step 5: Solve for x
   x = 3,525,600,898,589.06/2,077,171.70
6. Step 6: Final answer
   x = 1,697,308.36