Finding the Fourth Proportional to 3,871,105.59, 5,340,591.30 and 2,239,209.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,871,105.59 : 5,340,591.30 = 2,239,209.93 : x
2. Step 2: Convert to fraction form
   3,871,105.59/5,340,591.30 = 2,239,209.93/x
3. Step 3: Cross multiply
   3,871,105.59x = 5,340,591.30 × 2,239,209.93
4. Step 4: Simplify right side
   3,871,105.59x = 11,958,705,071,031.61
5. Step 5: Solve for x
   x = 11,958,705,071,031.61/3,871,105.59
6. Step 6: Final answer
   x = 3,089,222.13