Finding the Fourth Proportional to 1,094.78, 1,510.83 and 652.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,094.78 : 1,510.83 = 652.73 : x
2. Step 2: Convert to fraction form
   1,094.78/1,510.83 = 652.73/x
3. Step 3: Cross multiply
   1,094.78x = 1,510.83 × 652.73
4. Step 4: Simplify right side
   1,094.78x = 986,156.51
5. Step 5: Solve for x
   x = 986,156.51/1,094.78
6. Step 6: Final answer
   x = 900.78