Finding the Fourth Proportional to 1,505,945.62, 2,258,255.31 and 707,454.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,505,945.62 : 2,258,255.31 = 707,454.10 : x
2. Step 2: Convert to fraction form
   1,505,945.62/2,258,255.31 = 707,454.10/x
3. Step 3: Cross multiply
   1,505,945.62x = 2,258,255.31 × 707,454.10
4. Step 4: Simplify right side
   1,505,945.62x = 1,597,611,977,906.27
5. Step 5: Solve for x
   x = 1,597,611,977,906.27/1,505,945.62
6. Step 6: Final answer
   x = 1,060,869.63