Finding the Fourth Proportional to 1,175.30, 1,622.01 and 651.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,175.30 : 1,622.01 = 651.50 : x
2. Step 2: Convert to fraction form
   1,175.30/1,622.01 = 651.50/x
3. Step 3: Cross multiply
   1,175.30x = 1,622.01 × 651.50
4. Step 4: Simplify right side
   1,175.30x = 1,056,739.52
5. Step 5: Solve for x
   x = 1,056,739.52/1,175.30
6. Step 6: Final answer
   x = 899.12