Finding the Fourth Proportional to 5,726,100.32, 8,589,074.89 and 1,408,187.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,726,100.32 : 8,589,074.89 = 1,408,187.86 : x
2. Step 2: Convert to fraction form
   5,726,100.32/8,589,074.89 = 1,408,187.86/x
3. Step 3: Cross multiply
   5,726,100.32x = 8,589,074.89 × 1,408,187.86
4. Step 4: Simplify right side
   5,726,100.32x = 12,095,030,988,728.84
5. Step 5: Solve for x
   x = 12,095,030,988,728.84/5,726,100.32
6. Step 6: Final answer
   x = 2,112,263.20