Finding the Fourth Proportional to 1,094.85, 1,510.62 and 669.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,094.85 : 1,510.62 = 669.37 : x
2. Step 2: Convert to fraction form
   1,094.85/1,510.62 = 669.37/x
3. Step 3: Cross multiply
   1,094.85x = 1,510.62 × 669.37
4. Step 4: Simplify right side
   1,094.85x = 1,011,152.81
5. Step 5: Solve for x
   x = 1,011,152.81/1,094.85
6. Step 6: Final answer
   x = 923.55