Finding the Fourth Proportional to 2,090,109.59, 2,885,644.58 and 1,393,371.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090,109.59 : 2,885,644.58 = 1,393,371.71 : x
2. Step 2: Convert to fraction form
   2,090,109.59/2,885,644.58 = 1,393,371.71/x
3. Step 3: Cross multiply
   2,090,109.59x = 2,885,644.58 × 1,393,371.71
4. Step 4: Simplify right side
   2,090,109.59x = 4,020,775,522,886.83
5. Step 5: Solve for x
   x = 4,020,775,522,886.83/2,090,109.59
6. Step 6: Final answer
   x = 1,923,715.17