Finding the Fourth Proportional to 2,354,564.48, 3,531,846.72 and 1,676,977.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354,564.48 : 3,531,846.72 = 1,676,977.20 : x
2. Step 2: Convert to fraction form
   2,354,564.48/3,531,846.72 = 1,676,977.20/x
3. Step 3: Cross multiply
   2,354,564.48x = 3,531,846.72 × 1,676,977.20
4. Step 4: Simplify right side
   2,354,564.48x = 5,922,826,423,334.78
5. Step 5: Solve for x
   x = 5,922,826,423,334.78/2,354,564.48
6. Step 6: Final answer
   x = 2,515,465.81