Finding the Fourth Proportional to 1,253,024.78, 1,729,175.88 and 680,064.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,253,024.78 : 1,729,175.88 = 680,064.96 : x
2. Step 2: Convert to fraction form
   1,253,024.78/1,729,175.88 = 680,064.96/x
3. Step 3: Cross multiply
   1,253,024.78x = 1,729,175.88 × 680,064.96
4. Step 4: Simplify right side
   1,253,024.78x = 1,175,951,925,665.16
5. Step 5: Solve for x
   x = 1,175,951,925,665.16/1,253,024.78
6. Step 6: Final answer
   x = 938,490.56