Finding the Fourth Proportional to 2,678,389.68, 3,695,602.71 and 1,591,027.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,678,389.68 : 3,695,602.71 = 1,591,027.86 : x
2. Step 2: Convert to fraction form
   2,678,389.68/3,695,602.71 = 1,591,027.86/x
3. Step 3: Cross multiply
   2,678,389.68x = 3,695,602.71 × 1,591,027.86
4. Step 4: Simplify right side
   2,678,389.68x = 5,879,806,871,101.50
5. Step 5: Solve for x
   x = 5,879,806,871,101.50/2,678,389.68
6. Step 6: Final answer
   x = 2,195,276.85