Finding the Fourth Proportional to 1,141,589.58, 1,574,796.42 and 705,867.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,589.58 : 1,574,796.42 = 705,867.72 : x
2. Step 2: Convert to fraction form
   1,141,589.58/1,574,796.42 = 705,867.72/x
3. Step 3: Cross multiply
   1,141,589.58x = 1,574,796.42 × 705,867.72
4. Step 4: Simplify right side
   1,141,589.58x = 1,111,597,958,449.56
5. Step 5: Solve for x
   x = 1,111,597,958,449.56/1,141,589.58
6. Step 6: Final answer
   x = 973,728.19