Finding the Fourth Proportional to 2,078,145.94, 2,867,811.73 and 1,160,389.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,145.94 : 2,867,811.73 = 1,160,389.61 : x
2. Step 2: Convert to fraction form
   2,078,145.94/2,867,811.73 = 1,160,389.61/x
3. Step 3: Cross multiply
   2,078,145.94x = 2,867,811.73 × 1,160,389.61
4. Step 4: Simplify right side
   2,078,145.94x = 3,327,778,939,196.68
5. Step 5: Solve for x
   x = 3,327,778,939,196.68/2,078,145.94
6. Step 6: Final answer
   x = 1,601,321.10