Finding the Fourth Proportional to 2,365,644, 3,264,588.72 and 1,292,556

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365,644 : 3,264,588.72 = 1,292,556 : x
2. Step 2: Convert to fraction form
   2,365,644/3,264,588.72 = 1,292,556/x
3. Step 3: Cross multiply
   2,365,644x = 3,264,588.72 × 1,292,556
4. Step 4: Simplify right side
   2,365,644x = 4,219,663,737,568.32
5. Step 5: Solve for x
   x = 4,219,663,737,568.32/2,365,644
6. Step 6: Final answer
   x = 1,783,727.28