Finding the Fourth Proportional to 3,977,308.98, 5,961,336.12 and 2,272,647.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,977,308.98 : 5,961,336.12 = 2,272,647.27 : x
2. Step 2: Convert to fraction form
   3,977,308.98/5,961,336.12 = 2,272,647.27/x
3. Step 3: Cross multiply
   3,977,308.98x = 5,961,336.12 × 2,272,647.27
4. Step 4: Simplify right side
   3,977,308.98x = 13,548,014,258,670.39
5. Step 5: Solve for x
   x = 13,548,014,258,670.39/3,977,308.98
6. Step 6: Final answer
   x = 3,406,326.82