Finding the Fourth Proportional to 2,578,341.85, 3,557,903.46 and 1,490,683.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578,341.85 : 3,557,903.46 = 1,490,683.52 : x
2. Step 2: Convert to fraction form
   2,578,341.85/3,557,903.46 = 1,490,683.52/x
3. Step 3: Cross multiply
   2,578,341.85x = 3,557,903.46 × 1,490,683.52
4. Step 4: Simplify right side
   2,578,341.85x = 5,303,708,056,877.67
5. Step 5: Solve for x
   x = 5,303,708,056,877.67/2,578,341.85
6. Step 6: Final answer
   x = 2,057,022.84