Finding the Fourth Proportional to 1,068,467.36, 1,474,439.28 and 585,023.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068,467.36 : 1,474,439.28 = 585,023.72 : x
2. Step 2: Convert to fraction form
   1,068,467.36/1,474,439.28 = 585,023.72/x
3. Step 3: Cross multiply
   1,068,467.36x = 1,474,439.28 × 585,023.72
4. Step 4: Simplify right side
   1,068,467.36x = 862,581,952,499.72
5. Step 5: Solve for x
   x = 862,581,952,499.72/1,068,467.36
6. Step 6: Final answer
   x = 807,307.72