Finding the Fourth Proportional to 1,318,662, 1,819,753.56 and 715,050

Step by Step Solution

1. Step 1: Write the proportion equation
   1,318,662 : 1,819,753.56 = 715,050 : x
2. Step 2: Convert to fraction form
   1,318,662/1,819,753.56 = 715,050/x
3. Step 3: Cross multiply
   1,318,662x = 1,819,753.56 × 715,050
4. Step 4: Simplify right side
   1,318,662x = 1,301,214,783,078
5. Step 5: Solve for x
   x = 1,301,214,783,078/1,318,662
6. Step 6: Final answer
   x = 986,769