Finding the Fourth Proportional to 5,265,506.45, 7,266,362.78 and 2,942,404.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,265,506.45 : 7,266,362.78 = 2,942,404.89 : x
2. Step 2: Convert to fraction form
   5,265,506.45/7,266,362.78 = 2,942,404.89/x
3. Step 3: Cross multiply
   5,265,506.45x = 7,266,362.78 × 2,942,404.89
4. Step 4: Simplify right side
   5,265,506.45x = 21,380,581,356,493.14
5. Step 5: Solve for x
   x = 21,380,581,356,493.14/5,265,506.45
6. Step 6: Final answer
   x = 4,060,498.56