Finding the Fourth Proportional to 945,256.32, 1,304,890.56 and 582,744.96

Step by Step Solution

1. Step 1: Write the proportion equation
   945,256.32 : 1,304,890.56 = 582,744.96 : x
2. Step 2: Convert to fraction form
   945,256.32/1,304,890.56 = 582,744.96/x
3. Step 3: Cross multiply
   945,256.32x = 1,304,890.56 × 582,744.96
4. Step 4: Simplify right side
   945,256.32x = 760,418,397,191.58
5. Step 5: Solve for x
   x = 760,418,397,191.58/945,256.32
6. Step 6: Final answer
   x = 804,457.35