Finding the Fourth Proportional to 966,499.12, 1,333,690.72 and 558,627.37

Step by Step Solution

1. Step 1: Write the proportion equation
   966,499.12 : 1,333,690.72 = 558,627.37 : x
2. Step 2: Convert to fraction form
   966,499.12/1,333,690.72 = 558,627.37/x
3. Step 3: Cross multiply
   966,499.12x = 1,333,690.72 × 558,627.37
4. Step 4: Simplify right side
   966,499.12x = 745,036,134,576.21
5. Step 5: Solve for x
   x = 745,036,134,576.21/966,499.12
6. Step 6: Final answer
   x = 770,860.64