Finding the Fourth Proportional to 1,051,709.34, 1,578,965.07 and 711,296.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,051,709.34 : 1,578,965.07 = 711,296.04 : x
2. Step 2: Convert to fraction form
   1,051,709.34/1,578,965.07 = 711,296.04/x
3. Step 3: Cross multiply
   1,051,709.34x = 1,578,965.07 × 711,296.04
4. Step 4: Simplify right side
   1,051,709.34x = 1,123,111,601,589.32
5. Step 5: Solve for x
   x = 1,123,111,601,589.32/1,051,709.34
6. Step 6: Final answer
   x = 1,067,891.63