Finding the Fourth Proportional to 10,977,300.96, 16,464,643.68 and 2,890,907.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,977,300.96 : 16,464,643.68 = 2,890,907.42 : x
2. Step 2: Convert to fraction form
   10,977,300.96/16,464,643.68 = 2,890,907.42/x
3. Step 3: Cross multiply
   10,977,300.96x = 16,464,643.68 × 2,890,907.42
4. Step 4: Simplify right side
   10,977,300.96x = 47,597,760,502,556.55
5. Step 5: Solve for x
   x = 47,597,760,502,556.55/10,977,300.96
6. Step 6: Final answer
   x = 4,336,016.72