Finding the Fourth Proportional to 944,868.72, 1,303,901.28 and 515,152.56

Step by Step Solution

1. Step 1: Write the proportion equation
   944,868.72 : 1,303,901.28 = 515,152.56 : x
2. Step 2: Convert to fraction form
   944,868.72/1,303,901.28 = 515,152.56/x
3. Step 3: Cross multiply
   944,868.72x = 1,303,901.28 × 515,152.56
4. Step 4: Simplify right side
   944,868.72x = 671,708,082,379.28
5. Step 5: Solve for x
   x = 671,708,082,379.28/944,868.72
6. Step 6: Final answer
   x = 710,900.96