Finding the Fourth Proportional to 3,941,085.51, 5,911,592.49 and 1,245,411.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,941,085.51 : 5,911,592.49 = 1,245,411.18 : x
2. Step 2: Convert to fraction form
   3,941,085.51/5,911,592.49 = 1,245,411.18/x
3. Step 3: Cross multiply
   3,941,085.51x = 5,911,592.49 × 1,245,411.18
4. Step 4: Simplify right side
   3,941,085.51x = 7,362,363,378,650.04
5. Step 5: Solve for x
   x = 7,362,363,378,650.04/3,941,085.51
6. Step 6: Final answer
   x = 1,868,105.46