Finding the Fourth Proportional to 2,090,107.59, 2,885,641.82 and 1,393,369.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090,107.59 : 2,885,641.82 = 1,393,369.71 : x
2. Step 2: Convert to fraction form
   2,090,107.59/2,885,641.82 = 1,393,369.71/x
3. Step 3: Cross multiply
   2,090,107.59x = 2,885,641.82 × 1,393,369.71
4. Step 4: Simplify right side
   2,090,107.59x = 4,020,765,893,334.40
5. Step 5: Solve for x
   x = 4,020,765,893,334.40/2,090,107.59
6. Step 6: Final answer
   x = 1,923,712.41