Finding the Fourth Proportional to 1,175.32, 1,622.04 and 651.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,175.32 : 1,622.04 = 651.40 : x
2. Step 2: Convert to fraction form
   1,175.32/1,622.04 = 651.40/x
3. Step 3: Cross multiply
   1,175.32x = 1,622.04 × 651.40
4. Step 4: Simplify right side
   1,175.32x = 1,056,596.86
5. Step 5: Solve for x
   x = 1,056,596.86/1,175.32
6. Step 6: Final answer
   x = 898.99