Finding the Fourth Proportional to 1,094.73, 1,510.47 and 622.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,094.73 : 1,510.47 = 622.53 : x
2. Step 2: Convert to fraction form
   1,094.73/1,510.47 = 622.53/x
3. Step 3: Cross multiply
   1,094.73x = 1,510.47 × 622.53
4. Step 4: Simplify right side
   1,094.73x = 940,312.89
5. Step 5: Solve for x
   x = 940,312.89/1,094.73
6. Step 6: Final answer
   x = 858.95