Finding the Fourth Proportional to 1,175.01, 1,621.52 and 651.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,175.01 : 1,621.52 = 651.05 : x
2. Step 2: Convert to fraction form
   1,175.01/1,621.52 = 651.05/x
3. Step 3: Cross multiply
   1,175.01x = 1,621.52 × 651.05
4. Step 4: Simplify right side
   1,175.01x = 1,055,690.60
5. Step 5: Solve for x
   x = 1,055,690.60/1,175.01
6. Step 6: Final answer
   x = 898.45