Finding the Fourth Proportional to 6,811,377.55, 9,401,978.79 and 4,058,928.41

Step by Step Solution

1. Step 1: Write the proportion equation
   6,811,377.55 : 9,401,978.79 = 4,058,928.41 : x
2. Step 2: Convert to fraction form
   6,811,377.55/9,401,978.79 = 4,058,928.41/x
3. Step 3: Cross multiply
   6,811,377.55x = 9,401,978.79 × 4,058,928.41
4. Step 4: Simplify right side
   6,811,377.55x = 38,161,958,773,938.52
5. Step 5: Solve for x
   x = 38,161,958,773,938.52/6,811,377.55
6. Step 6: Final answer
   x = 5,602,678.53