Finding the Fourth Proportional to 1,405,561.52, 1,939,676.01 and 760,982.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,405,561.52 : 1,939,676.01 = 760,982.15 : x
2. Step 2: Convert to fraction form
   1,405,561.52/1,939,676.01 = 760,982.15/x
3. Step 3: Cross multiply
   1,405,561.52x = 1,939,676.01 × 760,982.15
4. Step 4: Simplify right side
   1,405,561.52x = 1,476,058,820,393.22
5. Step 5: Solve for x
   x = 1,476,058,820,393.22/1,405,561.52
6. Step 6: Final answer
   x = 1,050,155.97