Finding the Fourth Proportional to 1,094.84, 1,510.82 and 622.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,094.84 : 1,510.82 = 622.71 : x
2. Step 2: Convert to fraction form
   1,094.84/1,510.82 = 622.71/x
3. Step 3: Cross multiply
   1,094.84x = 1,510.82 × 622.71
4. Step 4: Simplify right side
   1,094.84x = 940,802.72
5. Step 5: Solve for x
   x = 940,802.72/1,094.84
6. Step 6: Final answer
   x = 859.31