Finding the Fourth Proportional to 1,434,793.69, 1,980,104.83 and 790,213.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,793.69 : 1,980,104.83 = 790,213.71 : x
2. Step 2: Convert to fraction form
   1,434,793.69/1,980,104.83 = 790,213.71/x
3. Step 3: Cross multiply
   1,434,793.69x = 1,980,104.83 × 790,213.71
4. Step 4: Simplify right side
   1,434,793.69x = 1,564,705,983,903.22
5. Step 5: Solve for x
   x = 1,564,705,983,903.22/1,434,793.69
6. Step 6: Final answer
   x = 1,090,544.24