Finding the Fourth Proportional to 1,405,380.96, 1,939,426.38 and 760,801.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,405,380.96 : 1,939,426.38 = 760,801.15 : x
2. Step 2: Convert to fraction form
   1,405,380.96/1,939,426.38 = 760,801.15/x
3. Step 3: Cross multiply
   1,405,380.96x = 1,939,426.38 × 760,801.15
4. Step 4: Simplify right side
   1,405,380.96x = 1,475,517,816,440.33
5. Step 5: Solve for x
   x = 1,475,517,816,440.33/1,405,380.96
6. Step 6: Final answer
   x = 1,049,905.94