Finding the Fourth Proportional to 2,499,736.86, 3,749,799.68 and 817,010.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499,736.86 : 3,749,799.68 = 817,010.46 : x
2. Step 2: Convert to fraction form
   2,499,736.86/3,749,799.68 = 817,010.46/x
3. Step 3: Cross multiply
   2,499,736.86x = 3,749,799.68 × 817,010.46
4. Step 4: Simplify right side
   2,499,736.86x = 3,063,625,557,379.60
5. Step 5: Solve for x
   x = 3,063,625,557,379.60/2,499,736.86
6. Step 6: Final answer
   x = 1,225,579.22