Finding the Fourth Proportional to 1,354,899.33, 1,869,843.69 and 781,976.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354,899.33 : 1,869,843.69 = 781,976.34 : x
2. Step 2: Convert to fraction form
   1,354,899.33/1,869,843.69 = 781,976.34/x
3. Step 3: Cross multiply
   1,354,899.33x = 1,869,843.69 × 781,976.34
4. Step 4: Simplify right side
   1,354,899.33x = 1,462,173,525,078.29
5. Step 5: Solve for x
   x = 1,462,173,525,078.29/1,354,899.33
6. Step 6: Final answer
   x = 1,079,175.03