Finding the Fourth Proportional to 2,648,576.30, 3,972,900.89 and 755,317.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648,576.30 : 3,972,900.89 = 755,317.94 : x
2. Step 2: Convert to fraction form
   2,648,576.30/3,972,900.89 = 755,317.94/x
3. Step 3: Cross multiply
   2,648,576.30x = 3,972,900.89 × 755,317.94
4. Step 4: Simplify right side
   2,648,576.30x = 3,000,803,292,417.87
5. Step 5: Solve for x
   x = 3,000,803,292,417.87/2,648,576.30
6. Step 6: Final answer
   x = 1,132,987.30