Finding the Fourth Proportional to 1,014,162, 1,399,490.34 and 555,188.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014,162 : 1,399,490.34 = 555,188.58 : x
2. Step 2: Convert to fraction form
   1,014,162/1,399,490.34 = 555,188.58/x
3. Step 3: Cross multiply
   1,014,162x = 1,399,490.34 × 555,188.58
4. Step 4: Simplify right side
   1,014,162x = 776,981,054,588.32
5. Step 5: Solve for x
   x = 776,981,054,588.32/1,014,162
6. Step 6: Final answer
   x = 766,131.11