Finding the Fourth Proportional to 1,807.86, 2,709.94 and 1,150.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807.86 : 2,709.94 = 1,150.22 : x
2. Step 2: Convert to fraction form
   1,807.86/2,709.94 = 1,150.22/x
3. Step 3: Cross multiply
   1,807.86x = 2,709.94 × 1,150.22
4. Step 4: Simplify right side
   1,807.86x = 3,117,027.19
5. Step 5: Solve for x
   x = 3,117,027.19/1,807.86
6. Step 6: Final answer
   x = 1,724.15