Finding the Fourth Proportional to 2,499,187.80, 3,747,906.90 and 1,300,711.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499,187.80 : 3,747,906.90 = 1,300,711.80 : x
2. Step 2: Convert to fraction form
   2,499,187.80/3,747,906.90 = 1,300,711.80/x
3. Step 3: Cross multiply
   2,499,187.80x = 3,747,906.90 × 1,300,711.80
4. Step 4: Simplify right side
   2,499,187.80x = 4,874,946,730,131.42
5. Step 5: Solve for x
   x = 4,874,946,730,131.42/2,499,187.80
6. Step 6: Final answer
   x = 1,950,612.41