Finding the Fourth Proportional to 2,061.53, 3,089.56 and 1,786.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.53 : 3,089.56 = 1,786.34 : x
2. Step 2: Convert to fraction form
   2,061.53/3,089.56 = 1,786.34/x
3. Step 3: Cross multiply
   2,061.53x = 3,089.56 × 1,786.34
4. Step 4: Simplify right side
   2,061.53x = 5,518,989.16
5. Step 5: Solve for x
   x = 5,518,989.16/2,061.53
6. Step 6: Final answer
   x = 2,677.13