Finding the Fourth Proportional to 1,267,086.47, 1,748,141.12 and 960,843.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,267,086.47 : 1,748,141.12 = 960,843.83 : x
2. Step 2: Convert to fraction form
   1,267,086.47/1,748,141.12 = 960,843.83/x
3. Step 3: Cross multiply
   1,267,086.47x = 1,748,141.12 × 960,843.83
4. Step 4: Simplify right side
   1,267,086.47x = 1,679,690,602,782.69
5. Step 5: Solve for x
   x = 1,679,690,602,782.69/1,267,086.47
6. Step 6: Final answer
   x = 1,325,632.19