Finding the Fourth Proportional to 1,343,991.34, 1,854,707.22 and 740,379.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,343,991.34 : 1,854,707.22 = 740,379.34 : x
2. Step 2: Convert to fraction form
   1,343,991.34/1,854,707.22 = 740,379.34/x
3. Step 3: Cross multiply
   1,343,991.34x = 1,854,707.22 × 740,379.34
4. Step 4: Simplify right side
   1,343,991.34x = 1,373,186,907,436.83
5. Step 5: Solve for x
   x = 1,373,186,907,436.83/1,343,991.34
6. Step 6: Final answer
   x = 1,021,723.03