Finding the Fourth Proportional to 2,259,858.69, 3,118,627.50 and 1,227,386.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259,858.69 : 3,118,627.50 = 1,227,386.63 : x
2. Step 2: Convert to fraction form
   2,259,858.69/3,118,627.50 = 1,227,386.63/x
3. Step 3: Cross multiply
   2,259,858.69x = 3,118,627.50 × 1,227,386.63
4. Step 4: Simplify right side
   2,259,858.69x = 3,827,761,691,313.39
5. Step 5: Solve for x
   x = 3,827,761,691,313.39/2,259,858.69
6. Step 6: Final answer
   x = 1,693,805.77