Finding the Fourth Proportional to 2,077,111.70, 3,116,542.35 and 1,131,161.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077,111.70 : 3,116,542.35 = 1,131,161.30 : x
2. Step 2: Convert to fraction form
   2,077,111.70/3,116,542.35 = 1,131,161.30/x
3. Step 3: Cross multiply
   2,077,111.70x = 3,116,542.35 × 1,131,161.30
4. Step 4: Simplify right side
   2,077,111.70x = 3,525,312,096,131.06
5. Step 5: Solve for x
   x = 3,525,312,096,131.06/2,077,111.70
6. Step 6: Final answer
   x = 1,697,218.35