Finding the Fourth Proportional to 2,269,938.72, 3,132,536.42 and 1,251,379.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269,938.72 : 3,132,536.42 = 1,251,379.92 : x
2. Step 2: Convert to fraction form
   2,269,938.72/3,132,536.42 = 1,251,379.92/x
3. Step 3: Cross multiply
   2,269,938.72x = 3,132,536.42 × 1,251,379.92
4. Step 4: Simplify right side
   2,269,938.72x = 3,919,993,174,656.69
5. Step 5: Solve for x
   x = 3,919,993,174,656.69/2,269,938.72
6. Step 6: Final answer
   x = 1,726,915.86