Finding the Fourth Proportional to 2,063,540.19, 2,847,546.69 and 1,145,721.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063,540.19 : 2,847,546.69 = 1,145,721.90 : x
2. Step 2: Convert to fraction form
   2,063,540.19/2,847,546.69 = 1,145,721.90/x
3. Step 3: Cross multiply
   2,063,540.19x = 2,847,546.69 × 1,145,721.90
4. Step 4: Simplify right side
   2,063,540.19x = 3,262,496,604,005.51
5. Step 5: Solve for x
   x = 3,262,496,604,005.51/2,063,540.19
6. Step 6: Final answer
   x = 1,581,019.17