Finding the Fourth Proportional to 2,085,180.06, 3,128,228.55 and 1,187,042.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085,180.06 : 3,128,228.55 = 1,187,042.34 : x
2. Step 2: Convert to fraction form
   2,085,180.06/3,128,228.55 = 1,187,042.34/x
3. Step 3: Cross multiply
   2,085,180.06x = 3,128,228.55 × 1,187,042.34
4. Step 4: Simplify right side
   2,085,180.06x = 3,713,339,738,046.81
5. Step 5: Solve for x
   x = 3,713,339,738,046.81/2,085,180.06
6. Step 6: Final answer
   x = 1,780,824.50