Finding the Fourth Proportional to 1,094.37, 1,510.36 and 622.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,094.37 : 1,510.36 = 622.42 : x
2. Step 2: Convert to fraction form
   1,094.37/1,510.36 = 622.42/x
3. Step 3: Cross multiply
   1,094.37x = 1,510.36 × 622.42
4. Step 4: Simplify right side
   1,094.37x = 940,070.72
5. Step 5: Solve for x
   x = 940,070.72/1,094.37
6. Step 6: Final answer
   x = 859.01