Finding the Fourth Proportional to 2,805,612.52, 4,209,042.46 and 1,308,888.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,805,612.52 : 4,209,042.46 = 1,308,888.04 : x
2. Step 2: Convert to fraction form
   2,805,612.52/4,209,042.46 = 1,308,888.04/x
3. Step 3: Cross multiply
   2,805,612.52x = 4,209,042.46 × 1,308,888.04
4. Step 4: Simplify right side
   2,805,612.52x = 5,509,165,335,746.18
5. Step 5: Solve for x
   x = 5,509,165,335,746.18/2,805,612.52
6. Step 6: Final answer
   x = 1,963,623.02