Finding the Fourth Proportional to 1,296,761.32, 1,789,906.98 and 753,020.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,296,761.32 : 1,789,906.98 = 753,020.20 : x
2. Step 2: Convert to fraction form
   1,296,761.32/1,789,906.98 = 753,020.20/x
3. Step 3: Cross multiply
   1,296,761.32x = 1,789,906.98 × 753,020.20
4. Step 4: Simplify right side
   1,296,761.32x = 1,347,836,112,061.00
5. Step 5: Solve for x
   x = 1,347,836,112,061.00/1,296,761.32
6. Step 6: Final answer
   x = 1,039,386.42