Finding the Fourth Proportional to 2,658,040.76, 3,989,189.37 and 1,379,014.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658,040.76 : 3,989,189.37 = 1,379,014.82 : x
2. Step 2: Convert to fraction form
   2,658,040.76/3,989,189.37 = 1,379,014.82/x
3. Step 3: Cross multiply
   2,658,040.76x = 3,989,189.37 × 1,379,014.82
4. Step 4: Simplify right side
   2,658,040.76x = 5,501,151,241,070.52
5. Step 5: Solve for x
   x = 5,501,151,241,070.52/2,658,040.76
6. Step 6: Final answer
   x = 2,069,626.37