Finding the Fourth Proportional to 2,443,131.90, 3,655,521.68 and 1,520,168.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443,131.90 : 3,655,521.68 = 1,520,168.36 : x
2. Step 2: Convert to fraction form
   2,443,131.90/3,655,521.68 = 1,520,168.36/x
3. Step 3: Cross multiply
   2,443,131.90x = 3,655,521.68 × 1,520,168.36
4. Step 4: Simplify right side
   2,443,131.90x = 5,557,008,371,351.60
5. Step 5: Solve for x
   x = 5,557,008,371,351.60/2,443,131.90
6. Step 6: Final answer
   x = 2,274,542.92