Finding the Fourth Proportional to 1,314,686.34, 1,814,267.16 and 711,074.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314,686.34 : 1,814,267.16 = 711,074.34 : x
2. Step 2: Convert to fraction form
   1,314,686.34/1,814,267.16 = 711,074.34/x
3. Step 3: Cross multiply
   1,314,686.34x = 1,814,267.16 × 711,074.34
4. Step 4: Simplify right side
   1,314,686.34x = 1,290,078,823,380.67
5. Step 5: Solve for x
   x = 1,290,078,823,380.67/1,314,686.34
6. Step 6: Final answer
   x = 981,282.60