Finding the Fourth Proportional to 1,078,148.98, 1,488,323.82 and 696,361.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,078,148.98 : 1,488,323.82 = 696,361.96 : x
2. Step 2: Convert to fraction form
   1,078,148.98/1,488,323.82 = 696,361.96/x
3. Step 3: Cross multiply
   1,078,148.98x = 1,488,323.82 × 696,361.96
4. Step 4: Simplify right side
   1,078,148.98x = 1,036,412,092,964.61
5. Step 5: Solve for x
   x = 1,036,412,092,964.61/1,078,148.98
6. Step 6: Final answer
   x = 961,288.38