Finding the Fourth Proportional to 1,083,626.72, 1,625,592.48 and 452,396.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083,626.72 : 1,625,592.48 = 452,396.96 : x
2. Step 2: Convert to fraction form
   1,083,626.72/1,625,592.48 = 452,396.96/x
3. Step 3: Cross multiply
   1,083,626.72x = 1,625,592.48 × 452,396.96
4. Step 4: Simplify right side
   1,083,626.72x = 735,413,096,150.86
5. Step 5: Solve for x
   x = 735,413,096,150.86/1,083,626.72
6. Step 6: Final answer
   x = 678,659.06