Finding the Fourth Proportional to 2,259,389.98, 3,118,012.41 and 1,240,816.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259,389.98 : 3,118,012.41 = 1,240,816.60 : x
2. Step 2: Convert to fraction form
   2,259,389.98/3,118,012.41 = 1,240,816.60/x
3. Step 3: Cross multiply
   2,259,389.98x = 3,118,012.41 × 1,240,816.60
4. Step 4: Simplify right side
   2,259,389.98x = 3,868,881,557,334.01
5. Step 5: Solve for x
   x = 3,868,881,557,334.01/2,259,389.98
6. Step 6: Final answer
   x = 1,712,356.69