Finding the Fourth Proportional to 2,041.07, 2,816.69 and 1,156.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041.07 : 2,816.69 = 1,156.86 : x
2. Step 2: Convert to fraction form
   2,041.07/2,816.69 = 1,156.86/x
3. Step 3: Cross multiply
   2,041.07x = 2,816.69 × 1,156.86
4. Step 4: Simplify right side
   2,041.07x = 3,258,510.21
5. Step 5: Solve for x
   x = 3,258,510.21/2,041.07
6. Step 6: Final answer
   x = 1,596.48