Finding the Fourth Proportional to 1,278,300.52, 1,763,995.62 and 734,053.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,278,300.52 : 1,763,995.62 = 734,053.42 : x
2. Step 2: Convert to fraction form
   1,278,300.52/1,763,995.62 = 734,053.42/x
3. Step 3: Cross multiply
   1,278,300.52x = 1,763,995.62 × 734,053.42
4. Step 4: Simplify right side
   1,278,300.52x = 1,294,867,017,726.02
5. Step 5: Solve for x
   x = 1,294,867,017,726.02/1,278,300.52
6. Step 6: Final answer
   x = 1,012,959.78