Finding the Fourth Proportional to 940,506.17, 1,297,978.56 and 532,680.57

Step by Step Solution

1. Step 1: Write the proportion equation
   940,506.17 : 1,297,978.56 = 532,680.57 : x
2. Step 2: Convert to fraction form
   940,506.17/1,297,978.56 = 532,680.57/x
3. Step 3: Cross multiply
   940,506.17x = 1,297,978.56 × 532,680.57
4. Step 4: Simplify right side
   940,506.17x = 691,407,952,698.69
5. Step 5: Solve for x
   x = 691,407,952,698.69/940,506.17
6. Step 6: Final answer
   x = 735,144.52