Finding the Fourth Proportional to 1,162,291.86, 1,603,978.02 and 703,400.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162,291.86 : 1,603,978.02 = 703,400.94 : x
2. Step 2: Convert to fraction form
   1,162,291.86/1,603,978.02 = 703,400.94/x
3. Step 3: Cross multiply
   1,162,291.86x = 1,603,978.02 × 703,400.94
4. Step 4: Simplify right side
   1,162,291.86x = 1,128,239,647,007.34
5. Step 5: Solve for x
   x = 1,128,239,647,007.34/1,162,291.86
6. Step 6: Final answer
   x = 970,702.53