Finding the Fourth Proportional to 2,888,397.86, 3,986,113.50 and 1,599,238.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,888,397.86 : 3,986,113.50 = 1,599,238.18 : x
2. Step 2: Convert to fraction form
   2,888,397.86/3,986,113.50 = 1,599,238.18/x
3. Step 3: Cross multiply
   2,888,397.86x = 3,986,113.50 × 1,599,238.18
4. Step 4: Simplify right side
   2,888,397.86x = 6,374,744,871,086.67
5. Step 5: Solve for x
   x = 6,374,744,871,086.67/2,888,397.86
6. Step 6: Final answer
   x = 2,207,017.59