Finding the Fourth Proportional to 1,093.50, 1,509.02 and 651.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,093.50 : 1,509.02 = 651.42 : x
2. Step 2: Convert to fraction form
   1,093.50/1,509.02 = 651.42/x
3. Step 3: Cross multiply
   1,093.50x = 1,509.02 × 651.42
4. Step 4: Simplify right side
   1,093.50x = 983,002.55
5. Step 5: Solve for x
   x = 983,002.55/1,093.50
6. Step 6: Final answer
   x = 898.95