Finding the Fourth Proportional to 2,399,858.12, 3,311,839.62 and 1,625,725.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399,858.12 : 3,311,839.62 = 1,625,725.76 : x
2. Step 2: Convert to fraction form
   2,399,858.12/3,311,839.62 = 1,625,725.76/x
3. Step 3: Cross multiply
   2,399,858.12x = 3,311,839.62 × 1,625,725.76
4. Step 4: Simplify right side
   2,399,858.12x = 5,384,142,983,222.61
5. Step 5: Solve for x
   x = 5,384,142,983,222.61/2,399,858.12
6. Step 6: Final answer
   x = 2,243,525.54