Finding the Fourth Proportional to 1,467.86, 2,025.39 and 838.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,467.86 : 2,025.39 = 838.10 : x
2. Step 2: Convert to fraction form
   1,467.86/2,025.39 = 838.10/x
3. Step 3: Cross multiply
   1,467.86x = 2,025.39 × 838.10
4. Step 4: Simplify right side
   1,467.86x = 1,697,479.36
5. Step 5: Solve for x
   x = 1,697,479.36/1,467.86
6. Step 6: Final answer
   x = 1,156.43