Finding the Fourth Proportional to 1,619,128.69, 2,234,594.42 and 940,065.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,128.69 : 2,234,594.42 = 940,065.19 : x
2. Step 2: Convert to fraction form
   1,619,128.69/2,234,594.42 = 940,065.19/x
3. Step 3: Cross multiply
   1,619,128.69x = 2,234,594.42 × 940,065.19
4. Step 4: Simplify right side
   1,619,128.69x = 2,100,664,421,248.67
5. Step 5: Solve for x
   x = 2,100,664,421,248.67/1,619,128.69
6. Step 6: Final answer
   x = 1,297,404.24