Finding the Fourth Proportional to 5,661,077.37, 7,812,209.01 and 3,213,667.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,661,077.37 : 7,812,209.01 = 3,213,667.05 : x
2. Step 2: Convert to fraction form
   5,661,077.37/7,812,209.01 = 3,213,667.05/x
3. Step 3: Cross multiply
   5,661,077.37x = 7,812,209.01 × 3,213,667.05
4. Step 4: Simplify right side
   5,661,077.37x = 25,105,838,683,150.12
5. Step 5: Solve for x
   x = 25,105,838,683,150.12/5,661,077.37
6. Step 6: Final answer
   x = 4,434,816.39