Finding the Fourth Proportional to 2,648,510.72, 3,972,802.72 and 755,251.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648,510.72 : 3,972,802.72 = 755,251.92 : x
2. Step 2: Convert to fraction form
   2,648,510.72/3,972,802.72 = 755,251.92/x
3. Step 3: Cross multiply
   2,648,510.72x = 3,972,802.72 × 755,251.92
4. Step 4: Simplify right side
   2,648,510.72x = 3,000,466,882,061.22
5. Step 5: Solve for x
   x = 3,000,466,882,061.22/2,648,510.72
6. Step 6: Final answer
   x = 1,132,888.33