Finding the Fourth Proportional to 2,381,986.89, 3,287,156.57 and 1,294,261.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381,986.89 : 3,287,156.57 = 1,294,261.48 : x
2. Step 2: Convert to fraction form
   2,381,986.89/3,287,156.57 = 1,294,261.48/x
3. Step 3: Cross multiply
   2,381,986.89x = 3,287,156.57 × 1,294,261.48
4. Step 4: Simplify right side
   2,381,986.89x = 4,254,440,122,297.69
5. Step 5: Solve for x
   x = 4,254,440,122,297.69/2,381,986.89
6. Step 6: Final answer
   x = 1,786,088.81